
Transform marketing guesswork into data-driven success with Mark Jeffery's essential playbook. Used in top business schools, it reveals 15 critical metrics that revolutionized how companies measure ROI. Overcome the five obstacles preventing marketers from making decisions backed by numbers, not just intuition.
Mark Jeffrey is the author of Data-Driven Marketing and a serial entrepreneur recognized for his expertise in technology and digital innovation. Blending practical insights from his tenure founding and scaling startups like Guardian Circle and ZeroDegrees—later acquired by InterActiveCorp—with a computer science background from the University of New Hampshire, his work bridges technical rigor and strategic marketing. Jeffrey’s nonfiction guides, including Bitcoin Explained Simply and The Case for Bitcoin, reflect his ability to demystify complex topics, while his Max Quick fantasy series underscores his narrative versatility.
A TEDx speaker and host of the HASH RATE Web3 podcast, Jeffrey distills decades of entrepreneurial experience into actionable frameworks for SEO, SEM, and analytics. His writing is informed by collaborations with industry leaders like Elon Musk and Travis Kalanick, as well as his role as General Partner of the Boolean Fund. Alongside Data-Driven Marketing, his bestselling books have been praised for merging empirical analysis with accessible storytelling. Jeffrey’s Max Quick trilogy, published by HarperCollins, has captivated over 2.5 million readers worldwide, solidifying his reputation as a cross-genre authority.
Data-Driven Marketing provides a roadmap for using 15 essential metrics to optimize marketing performance and quantify ROI. It emphasizes practical tools like Excel templates for calculating customer lifetime value (CLTV) and return on marketing investment (ROMI), while addressing common obstacles to implementing data-driven strategies. The book bridges marketing efforts to financial outcomes, making it actionable for both large and small organizations.
This book is critical for marketing professionals seeking to justify budgets, business leaders aiming to align marketing with growth, and data analysts navigating marketing analytics. Students, researchers, and IT/operations teams supporting marketing efforts will also benefit from its frameworks for metrics like churn rates and customer satisfaction (CSAT).
Yes—it offers actionable insights for improving campaign effectiveness, with downloadable templates and case studies. Readers gain strategies to overcome data overload, measure brand awareness, and link marketing activities to revenue. Its focus on 15 core metrics (vs. 100+ vague KPIs) makes it uniquely practical.
Key metrics include brand awareness (customer recall), churn (customer retention), CLTV (long-term value), and ROMI (campaign profitability). Internet-specific metrics cover sponsored search effectiveness and social media engagement. These help marketers prioritize investments and avoid "vanity metrics".
Jeffery identifies five barriers: data overload, unclear causality, poor infrastructure, cultural resistance, and misaligned incentives. Solutions include starting small with pilot projects, focusing on "quick wins," and training teams to use analytics tools.
The book demonstrates how metrics like NPV (Net Present Value) and IRR (Internal Rate of Return) quantify marketing’s impact on revenue. For example, improving CLTV by 10% can boost profits disproportionately, while ROMI calculations justify budget allocations.
Downloadable Excel templates for calculating CLTV, ROMI, and payback periods are included. The book also offers frameworks for A/B testing campaigns, segmenting customers, and optimizing digital ad spend.
Jeffery recommends prioritizing the 15 core metrics, discarding irrelevant data, and creating centralized dashboards. For example, instead of tracking 50 social media KPIs, focus on take rate (offer acceptance) and conversion rates.
It focuses on sponsored search ROI, click-through rates, and social sentiment analysis rather than superficial metrics like "likes." For example, optimizing pay-per-click (PPC) bids based on CLTV ensures higher profitability.
A 5-step strategy: 1) Collect only relevant data, 2) Build scalable infrastructure, 3) Train teams on metrics, 4) Align incentives with KPIs, and 5) Run controlled experiments to test causality.
Unlike broader guides, it prioritizes actionable metrics over theory, offering tools tailored for ROI calculation. While similar to Marketing Metrics by Farris et al., Jeffery’s focus on 15 core KPIs reduces complexity for practitioners.
Feel the book through the author's voice
Turn knowledge into engaging, example-rich insights
Capture key ideas in a flash for fast learning
Enjoy the book in a fun and engaging way
Intuition alone is no longer enough.
Marketing has traditionally been viewed as a creative field where intuition reigns supreme.
Without these metrics, marketers are essentially flying blind.
Creativity remains vital, but when combined with rigorous analysis, it becomes far more powerful.
Leaders understand that investing in brand equity is like planting seeds.
Break down key ideas from Data-Driven Marketing into bite-sized takeaways to understand how innovative teams create, collaborate, and grow.
Distill Data-Driven Marketing into rapid-fire memory cues that highlight key principles of candor, teamwork, and creative resilience.

Experience Data-Driven Marketing through vivid storytelling that turns innovation lessons into moments you'll remember and apply.
Ask anything, pick the voice, and co-create insights that truly resonate with you.

From Columbia University alumni built in San Francisco
"Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."
"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."
"Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."
"Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."
"Reading used to feel like a chore. Now it’s just part of my lifestyle."
"Feels effortless compared to reading. I’ve finished 6 books this month already."
"BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."
"BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."
"BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"
"It is great for me to learn something from the book without reading it."
"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."
"Makes me feel smarter every time before going to work"
From Columbia University alumni built in San Francisco

Get the Data-Driven Marketing summary as a free PDF or EPUB. Print it or read offline anytime.
Ever wondered why some marketing campaigns soar while others flop, despite similar budgets? The answer lies not in creative brilliance alone, but in how companies use data to drive decisions. In today's digital landscape, marketing departments face unprecedented pressure to justify their existence through measurable results. Yet surprisingly, many still rely primarily on gut feelings when allocating millions in spending. This creates a widening divide between industry leaders and laggards. Companies like Best Buy survived fierce competition by analyzing customer data to identify high-value segments, while competitors like Circuit City disappeared. The most successful organizations have transformed marketing from a purely creative endeavor into a disciplined science, where decisions are backed by solid evidence rather than hunches. This doesn't diminish creativity-rather, it focuses creative energy where data shows it will have the greatest impact. As Jeff Bezos noted, the key is to "focus on the customer and work backwards using data." This philosophy has driven Amazon's remarkable growth and represents the core principle that separates marketing winners from losers in our increasingly competitive landscape.