What is *Hacking Growth* by Sean Ellis about?

*Hacking Growth* provides a step-by-step framework for startups to achieve rapid, scalable growth through data-driven experimentation. Authors Sean Ellis and Morgan Brown emphasize optimizing user acquisition, retention, and revenue via cross-functional collaboration, iterative testing, and prioritizing high-impact strategies like Dropbox’s referral program. The book combines actionable tactics with case studies from Airbnb, Facebook, and Uber.

Who should read *Hacking Growth*?

Entrepreneurs, startup founders, product managers, and marketers seeking actionable growth strategies will benefit most. It’s ideal for teams aiming to replace traditional marketing with lean, data-backed methods. The book also offers value for corporate innovation teams adapting startup-style agility.

Is *Hacking Growth* worth reading?

Yes—it’s a practical guide praised for its actionable frameworks like the "must-have product" test and growth hacking cycle. While some experienced marketers find concepts basic, its real-world examples and focus on rapid experimentation make it essential for early-stage startups. Over 90% of reviewers recommend it for scalable growth tactics.

What is the growth hacking process in *Hacking Growth*?

The four-stage cycle includes: - **Data analysis** to identify bottlenecks. - **Idea generation** across marketing, product, and UX. - **Prioritizing experiments** based on potential impact. - **Testing and scaling** successful strategies. This process is repeated to drive continuous improvement.

How does *Hacking Growth* define a "must-have" product?

A product is "must-have" if 40%+ users say they’d be “very disappointed” without it (Sean Ellis Test). The book stresses achieving this product-market fit before scaling, using surveys and retention metrics. Examples include Dropbox’s storage solutions and Airbnb’s booking experience.

What role do cross-functional teams play in growth hacking?

Ellis and Brown argue silos hinder innovation. Effective growth teams blend marketers, engineers, and data analysts to streamline experimentation. For example, Facebook’s growth team combined UX tweaks and viral loops to boost engagement.

Why does *Hacking Growth* prioritize retention over acquisition?

Acquiring users costs 5-25x more than retaining them. The book highlights retention as the foundation for sustainable growth, citing how Netflix’s personalized recommendations reduced churn. Tactics include onboarding optimization and habit-forming features.

How does growth hacking differ from traditional marketing?

Unlike broad campaigns, growth hacking uses hyper-targeted, low-cost experiments—like Airbnb’s Craigslist integration—to drive virality. It prioritizes data over intuition and focuses on scalable loops (e.g., referrals) rather than one-time tactics.

HACKING GROWTH プロダクト・グロースを加速させる最強の方程式

今日、最も急成長している企業がいかにして飛躍的な成功を収めているか

ショーン・エリス＆モーガン・ブラウン

4.11(5352 Reviews)

『HACKING GROWTH プロダクト・グロースを加速させる最強の方程式』の概要

Airbnb、Dropbox、Facebookがいかにして「Hacking Growth」によって爆発的な成長を遂げたのか、その秘訣を探りましょう。SparkToroのRand Fishkin氏も推奨するこの革命的なプレイブックは、デジタルマーケティングを一変させ、従来のビジネスの壁を打ち破ってきました。部門横断的なグロースマシンを構築したいとお考えですか？あなたのための設計図がここにあります。

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第1章

The Growth Hacking Revolution: How Smart Companies Drive Explosive Results

When Sean Ellis received a call from Dropbox founder Drew Houston in 2008, the one-year-old startup was at a critical juncture. Despite building an impressive waiting list of 75,000 potential users, they were struggling to break beyond the tech-savvy early adopters. With fierce competition from established players and just $1.2 million in funding, Houston needed to rapidly expand his customer base. What happened next would transform not just Dropbox but the entire field of marketing. Ellis discovered that Dropbox's score on his "must-have survey" was exceptional-over 40% of users would be "very disappointed" without the product. Data analysis revealed that one-third of users came through referrals, indicating strong word-of-mouth potential. The team created a referral program offering 250MB of free storage to both referrer and new user. This immediately boosted referrals by 60%, and through continuous optimization, Dropbox grew from 100,000 to 4 million users in just 14 months-without traditional marketing spend. This data-driven, experimental approach was simultaneously taking root across Silicon Valley. Facebook formed "The Growth Circle" to break through a 70-million user plateau. Airbnb, after three failed launches, created a technical integration with Craigslist that drove explosive growth. What these companies pioneered has become known as "growth hacking"-a methodology that's now reshaping how businesses of all sizes approach growth. Embraced by everyone from startups to giants like IBM and Walmart, it's not just a set of tactics but a fundamental shift in how companies build and scale products people love.

第2章

Breaking Down Traditional Business Silos

The traditional corporate structure is the enemy of rapid growth. Marketing focuses exclusively on customer acquisition, product teams work on features, and engineering builds what they're told-all in isolation from one another. This siloed approach creates a painfully slow cycle that can take quarters or years to complete, leaving companies vulnerable to more nimble competitors. BitTorrent's transformation illustrates how breaking these barriers drives extraordinary results. In 2012, the once-hot startup was stalling. Desktop software growth had plateaued, they lacked a mobile strategy as users shifted to smartphones, and streaming services were capturing users' attention. When product marketing manager Annabell Satterfield joined to boost mobile adoption, she broke with tradition by sharing customer research insights with the product team-the first time marketing had done so at the company. This collaboration led to immediate wins. Customer surveys revealed many users didn't know a Pro version existed, so they added a visual upgrade button to the home screen, instantly increasing revenue by 92%. Their "love hack" prompted happy users to write reviews after successful downloads, resulting in a 900% increase in positive reviews. For power users concerned about battery life, they created a Pro feature that automatically stopped the app when battery levels dropped below 35%, driving a 47% revenue increase. The team's success attracted talent from across the company, with senior engineers leaving their posts to join this high-performing growth team. Within two and a half years, the mobile app reached 100 million installs, and revenue increased by 300% in a single year-all while transforming BitTorrent's siloed culture into a collaborative one focused on data-driven growth. This collaborative approach stands in stark contrast to most organizations. McKinsey research shows that while 80% of executives acknowledge cross-boundary coordination is crucial for growth, only 25% describe their organizations as effective at sharing knowledge. Harvard Business School professors found people in the same business unit interact about 1,000 times more frequently than those across different units.

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『HACKING GROWTH プロダクト・グロースを加速させる最強の方程式』の一語一語が音声に合わせてリアルタイムでハイライトされ、自然に読み進められます。

第3章

Building Your Growth Engine

Creating an effective growth team requires bringing together diverse talents with complementary skills. The ideal team combines deep business strategy understanding, data analysis expertise, and engineering capabilities to implement and test product changes. While team size varies widely-from just 4-5 members to over 100 at companies like LinkedIn-several key roles are essential regardless of scale. The growth lead functions as the team's commander, both managing the team and actively participating in experimentation. This person sets the testing course and tempo, monitors goal achievement, and runs weekly team meetings. Acting as part manager, part product owner, and part scientist, they ensure the team stays focused on experiments that contribute to stated goals while tracking meaningful metrics rather than vanity statistics. Engineers are cornerstone members of growth teams, yet are often left out of the ideation process in traditional structures. This not only hurts morale but stunts innovation by failing to tap into engineers' creativity and technical expertise. The hacker spirit that emerged from software development-solving problems with novel engineering approaches-is the very essence of growth hacking. Marketing specialists bring valuable perspective on customer acquisition channels and messaging. The specific marketing expertise needed varies by company-content marketing specialists for readership growth, email marketing directors for companies reliant on email channels, or SEO specialists for search-dependent businesses. Data analysts provide the foundation for everything the team does. They design statistically valid experiments, connect various data sources to draw behavioral insights, and quickly compile results. While marketing or engineering members might handle basic analysis, sophisticated experiments require dedicated analysts or data scientists. Product designers contribute valuable insights into user psychology, interface design, and research techniques that generate excellent testing ideas. Having design capability on the team improves execution speed by providing immediate production of necessary design work. Growth teams need clear organizational reporting structure with high-level executive responsibility to cross departmental boundaries effectively. Growth cannot be a side project-without forceful leadership commitment, teams will battle bureaucracy and turf wars. At startups, teams should report directly to the founder or CEO, while larger companies should have teams report to a VP or C-level executive who champions their work.

第4章

Finding Your Product's Must-Have Quality

All fast-growth companies share one essential quality: they make products that a large group of people genuinely love. Creating a must-have product is the baseline requirement for sustainable growth, yet many businesses make the fatal mistake of pouring resources into driving customers to products that aren't actually loved or understood by their target market. BranchOut serves as a cautionary tale of pushing for growth prematurely. Designed as a professional networking app for Facebook, it employed a clever hack of Facebook's invite system that allowed users to send unlimited friend invitations. This tactic catapulted BranchOut from 4 million to 25 million users in just three months. However, users quickly discovered the app offered little value, leading to a mass exodus with over 4% of monthly active users leaving daily. Despite raising nearly $50 million in venture capital, BranchOut never recovered from this fundamental flaw and eventually sold its assets for just $2 million. The "aha moment" is when users truly grasp a product's core value. At Qualaroo, trial users who received 50+ survey responses were three times more likely to convert to paying customers. At Slack, teams exchanging 2,000 messages were far more likely to upgrade to paid plans, having experienced the platform's communication advantages over email. Identifying this moment can be tricky-sometimes a product seems to lack growth potential when certain users are actually wildly enthusiastic. The Must-Have Survey is a remarkably reliable tool for measuring product love. It asks one key question: "How disappointed would you be if this product no longer existed tomorrow?" with four possible responses ranging from "Very disappointed" to "I no longer use it." If 40% or more answer "very disappointed," the product has achieved must-have status-green light for growth. Between 25-40% suggests tweaks to product or messaging are needed. Below 25% indicates either the wrong audience or substantial product development is required. Retention rate-the percentage of people who continue using your product over time-is the second critical measure of must-have status. The goal is achieving a comparatively high rate versus competitors that remains stable over time. Different industries have vastly different benchmarks: most mobile apps retain just 10% of users after one month, while top performers keep 60%. Business SaaS products fare better with annual retention above 90%.

『HACKING GROWTH プロダクト・グロースを加速させる最強の方程式』をもっと深く楽しむ

毎日の新しい気づきを10万件以上のレッスンから
言葉をハイライトして音声と同期
ライブラリを保存して、どの端末からでも利用

第5章

Identifying Your Growth Levers

Even brilliant products with passionate early adopters can fail without a focused strategy to drive growth. Everpix exemplifies this problem-a highly-rated photo app with impressive metrics (half of its 55,000 users returning weekly and an extraordinary 12.4% conversion rate to paid subscriptions) that failed because it didn't leverage early adopter enthusiasm to drive faster growth. With annual expenses of $480,674 against subscription revenue of just $250,000, they ran out of runway before finding a sustainable growth model. Creating an effective growth strategy requires identifying the right growth levers-the specific actions and metrics that will drive your business forward. This isn't about throwing ideas against the wall to see what sticks; it requires scientific rigor to determine what kind of growth you need and which levers will drive it. The first step is understanding which metrics matter most by crafting a "fundamental growth equation"-a simple formula representing all key factors driving your growth. Each business has its own unique equation. For Inman News: (Website Traffic x Email Conversion Rate x Active User Rate x Conversion to Paid Subscriber) + Retained Subscribers + Resurrected Subscribers = Subscriber Revenue Growth. For eBay: Number of Sellers Listing Items x Number of Listed Items x Number of Buyers x Number of Successful Transactions = Gross Merchandise Volume Growth. From this equation, you need to identify your North Star metric-the single measurement that most accurately captures the core value you create for customers. For eBay, gross merchandise volume serves as an excellent bellwether of customer satisfaction for both buyers and sellers. For WhatsApp, the North Star was number of messages sent, not daily active users, because even if users are active daily but only sending one message, it's unlikely WhatsApp is their preferred communication method. For Airbnb, nights booked was the North Star, representing the core value for both guests and hosts. The North Star metric may change over time as a company grows and initial goals are achieved. Facebook evolved from tracking monthly active users to daily active users as they learned how to engage users more actively. At Zillow, they select a new "Play" as their North Star each year based on shifting business needs.

第6章

The High-Tempo Testing Framework

The companies that grow fastest are those that learn fastest through rapid experimentation. Like Baylor University's football team that transformed from last place to champions by running 20% more plays than competitors, high-tempo growth hacking generates compounding wins. Even small improvements compound dramatically-a 5% monthly conversion improvement yields an 80% annual gain, while a 5% retention increase can boost profits 25-95%. The key is running many experiments knowing most will fail, but the few winners create significant advantages over time. Growth teams at leading companies run 20-30 experiments weekly, though volume varies by company size and resources. Early-stage startups might begin with just 1-2 tests weekly while building capacity. Regardless of size, maintaining a disciplined process for creating and prioritizing ideas ensures continuous testing without getting sloppy or bogged down in debate. The growth hacking process follows a continuous four-part cycle: data analysis and insight gathering, idea generation, experiment prioritization, and running experiments. This cycle repeats weekly or bi-weekly, managed through a one-hour growth team meeting that reviews results and plans the next round of experiments. In the analysis stage, the growth lead works with data analysts to investigate user behavior patterns, separating different user segments and examining their behaviors. They develop specific questions to guide their research, examining best customers' behaviors, customer characteristics, and abandonment triggers. Ideas fuel growth, and generating many ideas increases the chance of finding winners. After the initial analysis meeting, team members spend several days submitting growth hack ideas without self-censorship. Each team member contributes based on their expertise-designers might suggest UI improvements, marketers might focus on first-purchase incentives, and engineers might propose performance enhancements. Before ideas can be considered for testing, they must be scored to help rank them. At GrowthHackers, Sean developed the ICE score system-Impact, Confidence, and Ease-where each idea is rated on a ten-point scale across these three criteria. Impact measures how much an idea will improve the target metric. Confidence reflects how strongly the submitter believes in the idea's effectiveness based on data, benchmarks, or previous experiments. Ease evaluates the time and resources required to implement. Once experiments are selected, they move to an "Up Next" queue for implementation. This stage demands cross-functional collaboration-marketing might work with design and email teams on promotional materials while consulting with data analysts to establish control and experiment groups. The growth lead notifies the company when experiments launch to avoid surprises, and team members must immediately report any roadblocks so alternative experiments can be deployed instead.

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第7章

Mastering Customer Acquisition

Customer acquisition is vital but can become unsustainably expensive if not approached strategically. Online ad spending in the US has doubled since 2010, while audience growth slows in mature markets, meaning companies are spending more to chase fewer potential customers. The cautionary tale of Fab illustrates this danger-once valued as a "unicorn," the company collapsed after spending $40 million annually (35% of revenue) on customer acquisition. Finding language/market fit means crafting messaging that resonates with potential users in eight seconds or less-our attention spans have shrunk below that of goldfish. Your language must directly connect with customer needs and communicate your product's core value instantly. Steve Jobs' "1,000 Songs in Your Pocket" brilliantly reframed portable music players, focusing on the magical experience rather than technical features. Often the smallest language changes create the biggest impact. James Currier's startup Tickle transformed its photo service by changing one word from "store your photos online" to "share your photos online," gaining 53 million users in just 6 months. Similarly, changing their dating app tagline from "Find a Date" to "Help People Find a Date" repositioned it as a social product, adding 29 million users in 8 months. Unlike stock market investing where diversification is key, marketing channel strategy requires focused optimization of one or two effective channels rather than spreading resources thinly. As Peter Thiel advises, "It is very likely that one channel is optimal. Most businesses actually get zero distribution channels to work. Poor distribution-not product-is the number one cause of failure." Finding the right marketing channels involves two phases: discovery and optimization. In discovery, the growth team researches and prioritizes a few channels for experimentation. Once one or two channels with the right fit are identified, the optimization phase begins to maximize cost-effectiveness and reach while scaling. Creating effective viral growth mechanisms requires understanding that not all viral loops are equally effective across products. While services like Venmo have natural advantages (who wouldn't sign up to receive money?), most products require extensive experimentation to find viral strategies that work. True virality-where each user brings in one or more new users (viral coefficient > 1)-is extremely rare and often fleeting. Products with network effects have natural advantages in creating viral loops because users are inherently motivated to recruit others-the product becomes more valuable as more people use it. Facebook, LinkedIn, messaging apps, and marketplaces like eBay and Etsy exemplify this dynamic. Even products without obvious network effects can tap this potential, like Dropbox, where more users make file sharing easier.

第8章

Turning Visitors into Active Users

Converting visitors into active users is a critical challenge, with 98% of website traffic failing to activate and most mobile apps losing 80% of users within three days. Improving activation means increasing the rate at which new users reach your product's "aha moment"-the experience that makes your product a must-have. The first step in hacking activation is mapping every point in the customer journey leading to the aha moment. For a grocery app example, where the aha moment is realizing you can order groceries on-the-fly during brief moments of downtime, the team would identify all necessary steps: downloading the app, finding items, adding them to cart, creating an account, making a purchase, and receiving the complete order as expected. Funnel reports track conversion rates through each step of the customer journey, showing where users drop off. Analytics tools like Kissmetrics, Mixpanel, and Google Analytics can help create these funnels. Data analysis might reveal specific issues, such as users abandoning carts before adding payment information or low search activity among new users. Friction refers to any hindrance preventing users from completing desired actions-from intrusive pop-ups to complicated forms. While we easily notice friction in products we use, we're often blind to it in our own creations. Every irritating obstacle makes users question "Is it worth it?" Sean developed a formula emphasizing this relationship: DESIRE - FRICTION = CONVERSION RATE. The more users desire your product, the more friction they'll tolerate, but improving activation by reducing friction is generally easier than increasing desire. The new user experience (NUX) should be treated as a unique, one-time encounter with your product-essentially a product of its own. Creating separate experiences makes experimentation easier without disrupting current users. The first landing page must accomplish three fundamental things: communicate relevance, show product value, and provide a clear call to action. Sometimes adding friction is necessary to guide users toward activation. Airbnb experimented with adding sign-up prompts for browsing visitors to collect more user data. Their initial experiment increased sign-ups but decreased bookings. Through further testing of prompt frequency and design, they found a sweet spot-showing prompts every five pages instead of every page sacrificed just 4% of sign-ups while eliminating the negative impact on bookings. "Positive friction" involves creating manageable, engaging steps that help users understand value and reach the aha moment more predictably. Videogame developers have mastered this art, drawing on psychological principles like Cialdini's commitment theory (taking small actions increases likelihood of future actions) and Csikszentmihalyi's flow state (optimal engagement through appropriate challenge levels).

『HACKING GROWTH プロダクト・グロースを加速させる最強の方程式』をもっと深く楽しむ

毎日の新しい気づきを10万件以上のレッスンから
言葉をハイライトして音声と同期
ライブラリを保存して、どの端末からでも利用

第9章

Building Customer Loyalty Through Retention

Customer retention is the decisive factor in business profitability. Research shows a mere 5% increase in retention rates can boost profits by 25-95%. The contrast between failures like Homejoy (with only 15-20% customer return rate despite heavy acquisition spending) and successes like Amazon Prime (with 91% first-year renewal and 96% third-year renewal rates) demonstrates retention's critical importance. Retention creates compounding value through multiple revenue streams: customers buy more over time, provide predictable income for reinvestment, and generate valuable data for personalization. Amazon Prime exemplifies this virtuous cycle-subscribers purchase twice as much as non-members, allowing Amazon to continually enhance the program with new benefits like original programming. Higher retention also amplifies word-of-mouth marketing as long-term users have more opportunities to recommend products to others. Retention evolves through three distinct phases: initial, medium, and long-term. The initial retention period is when new users either become convinced of a product's value or abandon it after limited use. This period varies by product type-as short as a day for mobile apps or up to 90 days for e-commerce. The medium retention phase follows, where the novelty fades and growth teams must work to make product usage habitual. Finally, long-term retention requires continuously refreshing the product's value through enhancements and new features. The medium phase of retention focuses on making product use habitual, whether daily, weekly, or less frequent but loyal. Nir Eyal's Hook Model describes this as an "engagement loop" where external triggers prompt actions leading to rewards that create internal triggers. For example, Amazon Prime creates powerful habits through meaningful rewards (free shipping and two-day delivery) plus validation of the subscription investment with each purchase. While traditional rewards like savings and discounts remain powerful, experiential rewards often prove more habit-forming. Three particularly effective reward strategies include: brand ambassador programs (like Yelp's Elite Squad, which combines social recognition with perks); achievement recognition (like Fitbit's congratulatory notifications for reaching 10,000 steps); and relationship customization through personalization. For sustained retention, balance optimizing existing features with introducing new ones carefully. Avoid "feature bloat"-the Marketing Science Institute found companies often hurt retention by including too many features, making products overcomplicated and obscuring their core value. Growth teams should collaborate with product teams to test new features with small user segments before wider rollouts, as abrupt changes can trigger backlash.

第10章

Optimizing Revenue and Monetization

The ultimate goal of acquiring, activating, and retaining customers is to earn more revenue from them over time-increasing their lifetime value (LTV). While many growth teams focus primarily on acquisition and activation, they miss considerable growth potential by neglecting monetization strategies. Start by analyzing the entire customer journey to identify all revenue opportunities and barriers. For retail companies, focus on product display screens, shopping carts, and payment pages. SaaS companies should examine plan/pricing pages and upgrade promotions. After mapping, identify where you're making the most money and where "pinch points" are causing revenue leaks. Divide customers into cohorts based on revenue contribution-higher versus lower profit customers. For subscription services, segment by plan level; for e-commerce, by spending amount; for ad-based businesses, by engagement metrics that determine ad exposure. Beyond revenue breakdowns, analyze cohorts by demographics, acquisition source, device type, browser, visit frequency, and purchase patterns. Use surveys to discover what improvements different customer segments most desire. The core mission of increasing revenue is providing what customers find most appealing. BitTorrent successfully implemented battery-saving and auto-shutdown features after survey feedback showed strong interest, increasing daily revenue by 47% and 20% respectively. Personalization drives monetization through customized recommendations delivered on-site or through messaging. Amazon's recommendation engine creates unique shopping experiences based on customer history and similar shoppers' habits. Even simple algorithms like the Jaccard index can effectively determine product similarity by calculating how often items are purchased together. Pricing optimization requires understanding different customer segments and their value perceptions. Products should price according to value metrics-measurements directly tied to customer value. HubSpot charges based on contacts stored, SurveyMonkey on survey responses collected, and Unbounce on landing page visitors. Pricing relativity demonstrates how consumers' perceptions are influenced by comparing available options. Dan Ariely's experiment with Economist subscriptions showed that adding a "decoy" option dramatically shifted purchasing behavior. When offered web-only ($59), print-only ($125), or print-and-web ($125), 84% chose the premium option. When the middle option was removed, only 32% chose the premium package. While customer feedback guides monetization experiments, understanding consumer psychology is crucial. Growth teams should study behavioral economics insights from experts like Daniel Kahneman, Daniel Ariely, and Sheena Iyengar. Cialdini's six principles of influence offer powerful frameworks for monetization experiments: Reciprocity, Commitment and Consistency, Social Proof, Authority, Liking, and Scarcity.

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第11章

Creating a Sustainable Growth Machine

Sustainable growth requires constant experimentation across all fronts. Facebook's growth team transformed from five people tasked with reversing slowing adoption to multiple teams driving the world's largest social network past one billion daily users. This relentless growth in both users and engagement has fueled investor confidence, providing capital for innovations like Oculus VR and Internet Everywhere drone initiatives. One of the greatest threats to success is when companies aren't vigilant about responding to market changes-whether failing to spot product fatigue, acknowledge competition, update products, or embrace new technology. Skype exemplifies this danger, failing to innovate after Microsoft's acquisition and losing ground to mobile messaging apps like Facebook Messenger, WhatsApp, and Slack by missing the mobile messaging revolution. Such lapses often lead to "growth stalls"-unforeseen slowdowns that affect both established brands and fast-growing startups. These stalls frequently follow periods of strong growth and stem from chronic failures to monitor customer satisfaction. Companies like Levi Strauss, which saw sales plummet 35% between 1995-2000, demonstrate how erosion of customer loyalty can go undetected until too late. Growth teams must constantly innovate like certain shark species that die if they stop swimming. Teams that aren't continuously analyzing customer data, surveying, and rapidly experimenting won't survive long. Competing priorities and corporate inertia can quickly derail even high-performing teams. Before moving to new initiatives, growth teams should maximize channels and tactics that have proven successful. Brian Balfour and Andrew Chen compare this to the Battleship game strategy-when you get a "hit," become a heat-seeking missile pursuing that success until you've extracted maximum value. While focusing on one or two acquisition channels works best initially, experimenting with new channels becomes essential for sustaining growth and avoiding stalls when existing channels change their rules. Teams struggling to generate new ideas within existing channels should take this as a sign to explore alternatives. Fresh perspectives often remedy growth stalls. Inviting people from other departments, teams, and even outside advisors to contribute to ideation can produce creative new ideas. At GrowthHackers, some of the most successful experiments came from outside advisers, including changes that improved Google search positioning. Breaking out of successful operational patterns presents a significant challenge. Growth teams must help companies think beyond the "if it ain't broke, don't fix it" mentality by testing substantial redesigns of successful features, marketing approaches, or products. Teams should push past "local maximums"-the highest value in a current set of points, but not the highest point overall. Regularly scheduling bigger "moonshot" experiments between incremental optimizations is essential for preventing growth stalls.

★★★★★

『HACKING GROWTH プロダクト・グロースを加速させる最強の方程式』を最後まで読み終えました

100万人以上の学習者に愛用されています

“23日間、毎日使い続けています。今では日課の一部です。”

jayallen

『HACKING GROWTH プロダクト・グロースを加速させる最強の方程式』の主要テーマ

rapid experimentation
cross-functional collaboration
data-driven marketing
product-led growth
customer acquisition loops

『HACKING GROWTH プロダクト・グロースを加速させる最強の方程式』の名言

The traditional corporate structure is the enemy of rapid growth.
Growth cannot be a side project.
Creating a must-have product is the baseline requirement for sustainable growth.

『HACKING GROWTH プロダクト・グロースを加速させる最強の方程式』の登場人物

Sean EllisAuthor and growth hacking pioneer at Dropbox
Morgan BrownCo-author and growth strategy expert
Drew HoustonFounder of Dropbox who sought rapid expansion
Annabell SatterfieldProduct marketing manager at BitTorrent

著者について

ショーン・エリス（Sean Ellis）とモーガン・ブラウン（Morgan Brown）は、ベストセラー『Hacking Growth：グロースハック完全読本』の著者であり、現代のグロースハック手法の先駆者です。

GrowthHackers.comの創設者であり、DropboxやEventbriteの初代マーケターを務めたエリスは、LogMeInなどの企業をIPO（新規公開株）へと導く過程で「グロースハック」という言葉を生み出しました。FacebookのグロースリーダーやInman NewsのCEOを歴任したブラウンは、スタートアップから大企業まで、インパクトの大きい戦略を最適化してきた数十年の経験を持っています。

彼らの著書は、実践的なフレームワークとUber、LinkedIn、PayPalなどのケーススタディを融合させており、データ駆動型のビジネス成長における決定版ガイドとしての地位を確立しています。エリスのGrowthHackersプラットフォームと、ブラウンがQualaroo（2016年に売却）などの企業で行った実地実装は、マーケティング・イノベーションにおける彼らの権威をより強固なものにしています。

『Hacking Growth』はAmazonのマーケティング部門でベストセラー1位を獲得し、現在も世界中のテック企業の創業者やグロースチームにとって必須のリソースであり続けています。

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Growth marketing has become essential for startups and established companies seeking rapid, sustainable expansion in competitive markets. This learning plan is ideal for marketers, product managers, entrepreneurs, and business leaders who want to move beyond traditional marketing tactics and leverage data-driven experimentation to achieve exponential growth. Whether you're launching a new product or scaling an existing business, these skills will help you acquire and retain customers more efficiently.

5 h 7 m•4 セクション

学習プラン

The Psychology of Growth

This plan is essential for entrepreneurs and marketers who want to move beyond surface-level tactics and master the science of persuasion. It provides a deep dive into how the human brain makes decisions, making it perfect for anyone looking to increase conversion rates through psychological insight.

1 h 36 m•4 セクション

学習プラン

Digital Growth: From Zero to Profitable Campaign

In an increasingly crowded digital landscape, mastering the transition from visibility to profitability is essential for any modern entrepreneur. This plan is designed for business owners and marketers who need a structured roadmap to master conversion psychology, paid acquisition, and automated community building.

2 h•4 セクション

学習プラン

Top Marketing Books for Organic Growth 2026

In an era of rising ad costs, mastering organic growth is essential for sustainable business scaling. This plan is designed for marketers and entrepreneurs who want to combine strategic planning with advanced SEO and conversion systems to build a self-sustaining customer base.

5 h 18 m•4 セクション

学習プラン

Build & grow rapid-growth tech startups

This learning plan is essential for aspiring founders, product leaders, and innovation executives who want to build the next generation of high-growth tech companies. It combines proven frameworks from successful unicorns with practical methodologies for launching, validating, and scaling products from zero to market dominance. Perfect for those who want to master the complete journey from initial idea to category-defining company.

5 h 17 m•4 セクション

学習プラン

Viral psych for founders

This learning plan is essential for startup founders and product leaders who want to move beyond traditional marketing and build products with viral growth baked into their DNA. It combines cutting-edge behavioral psychology, proven persuasion science, and systematic growth engineering to help you create products that naturally spread, retain users, and scale exponentially. Perfect for early-stage founders seeking product-market fit and growth-stage leaders optimizing for viral expansion.

4 h 40 m•4 セクション

学習プラン

From Scroller to Subscriber: The App Growth Engine

In an era of high acquisition costs, mastering the intersection of creative strategy and technical infrastructure is essential for app scalability. This plan is designed for growth marketers and app founders looking to transform social media traffic into a loyal subscriber base.

1 h 30 m•3 セクション

学習プラン

Zero-Budget App Growth Playbook

This playbook is essential for resource-strapped founders and marketers looking to scale an app without a marketing budget. It bridges the gap between initial manual user acquisition and automated, compounding growth through organic channels.

2 h•4 セクション

コロンビア大学卒業生がサンフランシスコで開発

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@Raaaaaachelw

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@Matt, YC alum

108

"Reading used to feel like a chore. Now it’s just part of my lifestyle."

@Erin, Investment Banking Associate , NYC

254

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@djmikemoore

"BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."

@Pitiful

4.5K

"BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."

@SofiaP

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"It is great for me to learn something from the book without reading it."

@OojasSalunke

"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

@Leo, Law Student, UPenn

483

"Makes me feel smarter every time before going to work"

@Cashflowbubu

BeFreedがウェブ上でどのように話題になっているかをもっと見る

コロンビア大学卒業生がサンフランシスコで開発

LOVED BY

1,000,000+ curious minds.

4.7

avg rating

1M+ learners

"Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."

@Moemenn

"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."

@Chloe, Solo founder, LA

117

"Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."

@Raaaaaachelw

"Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."

@Matt, YC alum

108

"Reading used to feel like a chore. Now it’s just part of my lifestyle."

@Erin, Investment Banking Associate , NYC

254

"Feels effortless compared to reading. I’ve finished 6 books this month already."

@djmikemoore

"BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."

@Pitiful

4.5K

"BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."

@SofiaP

"BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"

@Jaded_Falcon

201

"It is great for me to learn something from the book without reading it."

@OojasSalunke

"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

@Leo, Law Student, UPenn

483

"Makes me feel smarter every time before going to work"

@Cashflowbubu

"Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."

@Moemenn

"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."

@Chloe, Solo founder, LA

117

"Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."

@Raaaaaachelw

"Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."

@Matt, YC alum

108

"Reading used to feel like a chore. Now it’s just part of my lifestyle."

@Erin, Investment Banking Associate , NYC

254

"Feels effortless compared to reading. I’ve finished 6 books this month already."

@djmikemoore

"BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."

@Pitiful

4.5K

"BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."

@SofiaP

"BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"

@Jaded_Falcon

201

"It is great for me to learn something from the book without reading it."

@OojasSalunke

"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

@Leo, Law Student, UPenn

483

"Makes me feel smarter every time before going to work"

@Cashflowbubu

"Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."

@Moemenn

"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."

@Chloe, Solo founder, LA

117

"Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."

@Raaaaaachelw

"Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."

@Matt, YC alum

108

"Reading used to feel like a chore. Now it’s just part of my lifestyle."

@Erin, Investment Banking Associate , NYC

254

"Feels effortless compared to reading. I’ve finished 6 books this month already."

@djmikemoore

"BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."

@Pitiful

4.5K

"BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."

@SofiaP

"BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"

@Jaded_Falcon

201

"It is great for me to learn something from the book without reading it."

@OojasSalunke

"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

@Leo, Law Student, UPenn

483

"Makes me feel smarter every time before going to work"

@Cashflowbubu

BeFreedがウェブ上でどのように話題になっているかをもっと見る

今すぐ学習の旅を始めよう

第11章

HACKING GROWTH プロダクト・グロースを加速させる最強の方程式

概要『HACKING GROWTH プロダクト・グロースを加速させる最強の方程式』の概要

1冊の本。さまざまな聴き方。

The Growth Hacking Revolution: How Smart Companies Drive Explosive Results

Breaking Down Traditional Business Silos

聴きながら、すべての言葉を目で追えます

Building Your Growth Engine

Finding Your Product's Must-Have Quality

『HACKING GROWTH プロダクト・グロースを加速させる最強の方程式』をもっと深く楽しむ

Identifying Your Growth Levers

The High-Tempo Testing Framework

聴きながら、すべての言葉を目で追えます

Mastering Customer Acquisition

Turning Visitors into Active Users

『HACKING GROWTH プロダクト・グロースを加速させる最強の方程式』をもっと深く楽しむ

Building Customer Loyalty Through Retention

Optimizing Revenue and Monetization

聴きながら、すべての言葉を目で追えます

Creating a Sustainable Growth Machine

『HACKING GROWTH プロダクト・グロースを加速させる最強の方程式』を最後まで読み終えました

『HACKING GROWTH プロダクト・グロースを加速させる最強の方程式』の主要テーマ

『HACKING GROWTH プロダクト・グロースを加速させる最強の方程式』の名言

『HACKING GROWTH プロダクト・グロースを加速させる最強の方程式』の登場人物

著者について

HACKING GROWTH プロダクト・グロースを加速させる最強の方程式の要約をダウンロード

他のユーザーのお気に入り

この本に関するよくある質問

What is Hacking Growth by Sean Ellis about?

Who should read Hacking Growth?

Is Hacking Growth worth reading?

What is the growth hacking process in Hacking Growth?

もっと見る

1,000,000+ curious minds.

1,000,000+ curious minds.

1冊の本。さまざまな聴き方。

The Growth Hacking Revolution: How Smart Companies Drive Explosive Results

Breaking Down Traditional Business Silos

聴きながら、すべての言葉を目で追えます

Building Your Growth Engine

Finding Your Product's Must-Have Quality

『HACKING GROWTH プロダクト・グロースを加速させる最強の方程式』をもっと深く楽しむ

Identifying Your Growth Levers

The High-Tempo Testing Framework

聴きながら、すべての言葉を目で追えます

Mastering Customer Acquisition

Turning Visitors into Active Users

『HACKING GROWTH プロダクト・グロースを加速させる最強の方程式』をもっと深く楽しむ

Building Customer Loyalty Through Retention

Optimizing Revenue and Monetization

聴きながら、すべての言葉を目で追えます

Creating a Sustainable Growth Machine

『HACKING GROWTH プロダクト・グロースを加速させる最強の方程式』を最後まで読み終えました

他のユーザーのお気に入り

もっと見る

『HACKING GROWTH プロダクト・グロースを加速させる最強の方程式』の概要