What is *You Are Not So Smart* by David McRaney about?

*You Are Not So Smart* explores how cognitive biases, logical fallacies, and self-delusion shape human behavior. Through 48 short chapters, science journalist David McRaney dismantles the myth of rational decision-making, revealing why people overestimate their intelligence, cling to false beliefs, and misinterpret their motivations. The book blends humor with psychology research to explain phenomena like confirmation bias, the halo effect, and the Dunning-Kruger effect.

Who should read *You Are Not So Smart*?

This book is ideal for psychology enthusiasts, critical thinkers, and anyone curious about human behavior. It’s particularly valuable for readers who enjoy pop science but want deeper insights into why we rationalize poor choices, fall for misinformation, or stubbornly defend flawed ideas. McRaney’s accessible style makes complex concepts engaging for both casual readers and academics.

Is *You Are Not So Smart* worth reading?

Yes—the book’s blend of wit, relatable examples, and scientifically backed insights makes it a standout in popular psychology. Reviews praise its ability to simplify topics like normalcy bias and sunk-cost fallacy without oversimplifying. While some note occasional repetition, its snappy chapters and actionable takeaways (like spotting self-deception) offer lasting value for personal and professional growth.

What are the key concepts in *You Are Not So Smart*?

- **Confirmation bias**: Seeking information that confirms existing beliefs. - **The Dunning-Kruger effect**: Overestimating competence in poorly understood subjects. - **Fundamental attribution error**: Blaming others’ actions on character vs. circumstances. - **Sunk-cost fallacy**: Continuing futile efforts due to prior investments. - **Cult indoctrination**: How groups exploit cognitive biases to influence members.

How does *You Are Not So Smart* explain self-delusion?

McRaney argues that self-delusion arises from the brain’s need to create coherent narratives, even when facts contradict them. For example, “post-purchase rationalization” describes inventing reasons to justify buyer’s remorse, while “the illusion of knowledge” explains why people confidently defend incorrect beliefs. These mechanisms protect self-image but hinder objective reasoning.

What real-world examples does the book use?

Case studies include: - **Brand loyalty**: How marketers exploit the “halo effect” to link products to positive emotions. - **Conspiracy theories**: Why people double down on debunked ideas due to “belief perseverance”. - **Stock market decisions**: Investors clinging to losing stocks because of “loss aversion”.

How does *You Are Not So Smart* compare to *Thinking, Fast and Slow*?

While both explore cognitive biases, McRaney’s book focuses on **actionable self-awareness** through concise, narrative-driven chapters, whereas Kahneman’s work delves deeper into behavioral economics and systemized research. *You Are Not So Smart* is often recommended as a more accessible entry point to the topic.

What criticisms exist about *You Are Not So Smart*?

Some reviewers note overlapping themes between chapters and a lack of groundbreaking insights for readers already versed in psychology. However, most praise its digestible format and ability to reframe familiar concepts in memorable ways.

サボる脳で生きるのに慣れた僕らへ

なぜあなたの記憶はほとんど作り物なのか、なぜFacebookの友達が多すぎるのか、そして自分を欺く46のその他の方法

デイヴィッド・マクレイニー

3.86(35931 Reviews)

『サボる脳で生きるのに慣れた僕らへ』の概要

脳がなぜ常にあなたに嘘をつくのか、その理由を探ってみましょう。『You Are Not So Smart（邦題：自分はそれほど賢くない）』は、私たちの日常的な意思決定を形作っている48の認知バイアスを暴き出します。マリア・ポポーヴァが「間違いなく最もスマートな本の一つ」と称賛した本書は、カーネマンの著作と並んで頻繁に言及されています。自分が知っていると思っていることすべてを、疑う準備はできていますか？

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第1章

The Illusion of Self-Knowledge: How We Deceive Ourselves Daily

You think you understand yourself and the world around you, but you don't. Despite humanity's remarkable achievements-towering skyscrapers, technological marvels, and medical breakthroughs-we still make baffling decisions daily. We lock keys in cars, fall for obvious scams, and confidently explain behaviors we don't actually understand. This book has become a cultural phenomenon, referenced by everyone from Silicon Valley executives to psychology professors, precisely because it exposes the uncomfortable truth about human cognition: we're all walking around with brains that systematically deceive us. The book's power lies in its ability to make us question our most basic assumptions about ourselves. When Oprah featured it in her book club, she noted how it "fundamentally changed how I view my own decision-making." Even Bill Gates cited it as essential reading for anyone wanting to "understand why smart people do dumb things." What makes this exploration of self-deception so compelling isn't just its scientific foundation, but how it reveals the beautiful evolutionary purpose behind our cognitive flaws-they keep us functioning, confident, and sane in a world too complex to fully comprehend.

第2章

The Unconscious Puppet Master: How Priming Shapes Your Behavior

Have you ever arrived home with no memory of the drive? This "highway hypnosis" reveals how your mind constantly splits experience between consciousness and subconsciousness. While reading these words, you're breathing, blinking, and swallowing automatically-your conscious mind focused on meaning while unconscious processes handle bodily functions. But your unconscious mind does far more than manage breathing-it subtly shapes your behavior in ways you never notice. In one revealing study, participants who recalled past moral transgressions and then washed their hands were significantly less likely to help others compared to those who didn't wash. The physical act of hand-washing metaphorically "cleansed" their guilt, connecting to cultural concepts of purity versus filth that describe both physical and moral states. Not a single participant realized this connection influenced their behavior. Similarly, when exposed to business-related objects like briefcases and fountain pens, people behaved more competitively in money-sharing games compared to those exposed to neutral objects. When asked to explain their decisions, they invented plausible but completely false explanations, unaware that simple objects had primed their behavior. Every object you encounter triggers associations throughout your mind. Reality isn't objective-you construct it from memories and emotions orbiting your sensations. Some objects carry personal meaning, others cultural significance, affecting you whether you're aware or not. Even smells can prime behavior-people in rooms with cleaning product scents cleaned up after themselves three times more often than those in unscented rooms. You operate with two minds-the rational self and emotional self. Your rational mind handles simple problems with unfamiliar variables but can only juggle 4-9 bits of information at once. Your emotional brain, being older and more evolved, manages complex decisions and automatic processing. The unconscious mind co-processes your mental life in the background, outputting intuition and feeling rather than logical steps. Those seeking to influence you work hard to keep their priming tactics hidden. Casinos create carefully designed environments of wealth symbols and timelessness. Businesses discovered priming before psychologists did-from Coca-Cola using Santa Claus to grocery stores using bread smells to increase sales. In one famous experiment, people who unscrambled sentences with elderly-related words walked significantly slower afterward, completely unaware they'd been influenced. You can't prime yourself directly, but you can create environments conducive to desired mental states. The next time you feel inexplicably angry, sad, or generous, look around-your unconscious mind might be responding to environmental cues your conscious mind never registered.

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『サボる脳で生きるのに慣れた僕らへ』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

The Stories We Tell Ourselves: How Confabulation Creates Your Reality

Just as your brain automatically fills in your visual blind spot without your awareness, you unconsciously fill gaps in your memory and reasoning. When friends contradict your recollection of events, you're glimpsing how unreliable your memories truly are. The continuous narrative of your life is partly a confabulated story-a necessary fiction your brain creates to maintain coherence. Split-brain patients dramatically reveal this tendency. When researchers show information only to one hemisphere of these patients' brains, the speaking left hemisphere confidently invents explanations for behaviors initiated by the right hemisphere. In Michael Gazzaniga's experiments, patients would stand up when shown the word "walk" in their right visual field (processed by the left brain), but when asked why they stood, they'd say they "needed a drink" or were "restless"-completely unaware of the real reason. Your brain works similarly-you're constantly creating narratives about your motivations without realizing it. These explanations become your sense of self. Neuroscientist V.S. Ramachandran suggests mirror neurons help create this self-concept, firing both when you observe others and when you act yourself, as if part of your brain observes you from outside. You are essentially a story you tell yourself-a beautiful confabulation necessary for functioning. Several brain disorders reveal extreme versions of confabulation: Korsakoff's syndrome patients replace recent memories with fictional stories they believe; those with anosognosia deny their paralysis with elaborate excuses; Capgras sufferers believe loved ones are impostors when emotional recognition fails; and Cotard's syndrome patients believe they've died. These conditions demonstrate how readily we create narratives when our brains malfunction. Psychologists like Richard Nisbett and Timothy Wilson have demonstrated that we rarely understand our true cognitive processes. When asked how you recalled your mother's maiden name, you have no access to the actual mental mechanism-you just thought it. The conscious mind only reports on thinking results, not the process itself. This creates a fundamental limit to self-knowledge that philosophers call qualia-those ineffable building blocks of experience like "redness" that can't be fully described. Studies repeatedly show people confidently explain behaviors while missing their true causes-whether it's performing better under electric shocks when forced to self-motivate, becoming less afraid of snakes when misattributing fear to shocks, or choosing identical stockings based on position while denying position influenced them. Your life story is "like a movie based on true events"-embellished in details but capturing the general truth.

第4章

The Echo Chamber: How Confirmation Bias Shapes Your Worldview

When something enters your awareness-like an old movie suddenly mentioned in conversation-you begin noticing references to it everywhere. This isn't the universe sending signals; it's confirmation bias filtering your perception. You're constantly exposed to thousands of pieces of information daily but only notice what's already activated in your mind, whether it's a car model you're considering buying or babies after you've learned you're expecting one. This selective attention extends to everything from advertising jingles to clothing brands to political slogans, creating a personalized lens through which we view reality. The real danger comes when confirmation bias distorts active fact-finding. The punditry industry thrives on this-figures like Rush Limbaugh, Keith Olbermann, Glenn Beck and Arianna Huffington pre-filter information to match existing worldviews. Cable news networks have perfected this approach, creating dedicated echo chambers where viewers receive carefully curated information that aligns with their predetermined beliefs. As Terry Pratchett noted through his character Lord Vetinari, people crave "olds" not news-confirmation of what they already believe. This phenomenon has only intensified in the social media age, where algorithms serve content that matches our existing preferences and beliefs. Research during the 2008 presidential election revealed striking patterns: people overwhelmingly bought books that reinforced their existing opinions about Obama rather than seeking balanced information. Conservative readers gravitated toward critical texts, while liberal readers chose supportive narratives. Even memory falls prey to this bias-in a landmark Minnesota study, people remembered an imaginary woman as either introverted or extroverted depending on which job they were told to evaluate her for (librarian versus real estate agent), then maintained that selective memory when considering her for other positions. This demonstrates how confirmation bias doesn't just affect what we choose to learn, but how we store and recall information. Ohio State studies found people spend 36% more time reading essays that align with their opinions and interpret ambiguous content like The Colbert Report to support their existing beliefs. The research showed that even when presented with clearly satirical content, viewers often missed the irony entirely if it contradicted their worldview. Social media platforms have amplified this effect, creating personalized information bubbles where contrary opinions are increasingly rare. Without actively seeking antithetical viewpoints, we accumulate media that validates our worldview until we become impervious to opposing ideas. While science progresses by actively seeking contrary evidence and challenging existing theories, our personal beliefs often follow the opposite path, becoming more entrenched over time. This self-reinforcing cycle has profound implications for public discourse, political polarization, and personal growth. Breaking free requires conscious effort to seek out opposing viewpoints, engage with diverse perspectives, and regularly challenge our own assumptions. Just as scientists must attempt to disprove their hypotheses, perhaps we should approach our opinions with similar skepticism and rigor.

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第5章

The Illusion of Prediction: How Hindsight Bias Rewrites Your Past

When events occur, I convince myself I saw them coming all along. This is hindsight bias-editing memories to avoid seeming ignorant when confronted with information I couldn't have predicted. We readily accept contradictory "common sense" statements as true because they seem obvious after the fact. In Karl Teigen's 1986 study, participants agreed with proverbs and then agreed with their opposites moments later. Our minds constantly reconstruct our life stories to match who we are today, deleting outdated assumptions to keep our thinking tidy. This evolutionary adaptation prevents mental clutter but means we're constantly lying to ourselves. Studies show people consistently misremember their predictions-whether about Nixon's China trip or post-9/11 terrorism risks-as being more accurate than they actually were. When you hear someone say "I knew they were going to lose" or "I saw this coming," they're likely experiencing hindsight bias. After learning new information, you tend to assume you knew it all along, editing your memories to appear more prescient than you were. This tendency is deeply human-your brain constantly updates its knowledge while discarding outdated information that might clutter your thinking. Research consistently shows people misremember their predictions once outcomes are known, retroactively increasing their confidence. Whether recalling statistical estimates about Nixon's China trip or terrorism risk after 9/11, people consistently recall having been more accurate than they actually were. This bias works alongside the availability heuristic, causing you to make judgments based only on immediately available information while ignoring what you used to know.

第6章

Finding Meaning in Randomness: The Texas Sharpshooter Fallacy

We're drawn to meaningful coincidences while ignoring the role of random chance. Consider the eerie Lincoln-Kennedy parallels, Nostradamus seemingly predicting Hitler, or the novel Futility describing a ship called Titan with uncanny similarities to the Titanic fourteen years before it sank. These connections feel too perfect to be coincidental-but that's precisely the fallacy. Like a cowboy shooting randomly at a barn and then painting targets around bullet clusters, we impose patterns on randomness. When you spot coincidences-like sharing the same car model, mother's name, and pop culture preferences with a date-you're tempted to see cosmic significance. But stepping back reveals these "amazing" connections are statistically unremarkable. Nostradamus's "prediction" of Hitler seems less impressive when you learn "Hister" was actually the Latin name for the Danube River and that he wrote thousands of vague predictions. The Titan/Titanic parallels ignore major differences-in the novel only thirteen people survived, the ship had sails, and one survivor fought a polar bear. This fallacy becomes dangerous when applied to serious matters like disease clusters or autism rates, where correlation is mistaken for causation. When autism rates increased 200% over twenty years, vaccines became an easy target because symptoms appeared around vaccination time-but this correlation ignored countless other factors. Similarly, Londoners in WWII believed German spies lived in neighborhoods spared by bombs, but psychologists Kahneman and Tversky later proved the bombing patterns were entirely random. The odds of any specific sequence of cards drawn from a shuffled deck are astronomically small, yet we only find meaning in certain patterns like ordered suits. Similarly, the tree outside your window seems meaningful in its specific location, but its existence there is no more or less probable than it growing anywhere else. This is drawing a bull's-eye around randomness. Our primal need for order makes us oppose entropy-we mow lawns, arrange silverware, and comb hair to create structure. This pattern-seeking behavior evolved because it helped our ancestors find food and avoid danger. As Carl Sagan noted, recognizing randomness doesn't diminish wonder; it helps us distinguish between meaningless coincidences and what truly matters in our lives.

聴きながら、すべての言葉を目で追えます

『サボる脳で生きるのに慣れた僕らへ』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7章

The Battle Against Future You: Understanding Procrastination

Procrastination isn't about laziness or poor time management-it's about failing to understand how your mind works when facing impulses and delayed gratification. Our Netflix queues reveal our cognitive blind spot: we collect highbrow films we never watch while repeatedly choosing lighter entertainment. A 1999 study showed this pattern clearly-when selecting three movies, people chose serious films like Schindler's List for future viewing but comedies like The Mask for immediate watching. This "time-inconsistent preference" appears everywhere: choosing fruit over cake when planning next week's meals, but reversing when the moment arrives. Walter Mischel's famous Stanford marshmallow experiments offered children a choice: eat one treat now or wait for two treats later. The children who succeeded didn't have more willpower-they had better strategies. They distracted themselves by looking away or making noises rather than staring at the temptation. Following these children into adulthood revealed those who could delay gratification had fewer behavioral problems and scored 200 points higher on SATs. The key insight wasn't about intelligence but metacognition-thinking about thinking. We irrationally prefer smaller immediate rewards over larger delayed ones. Offered $50 now versus $100 in a year, most choose the immediate reward. Yet when both options are delayed (like $50 in five years versus $100 in six), we suddenly become patient. This "hyperbolic discounting" explains why reorganizing computer folders feels more rewarding than working on a project due in a month. Evolution programmed us to prioritize immediate rewards-our ancestors didn't worry about retirement planning. The key to beating procrastination is recognizing that "future you" can't be trusted. The "now you" sees the costs and rewards at stake when choosing between studying or clubbing, salad or cupcake, writing or gaming. But the person facing those choices will be "future you"-someone who will likely give in to temptation. Successful people create systems that force their future selves to stay on track-like prepaying for Nutrisystem meals or using software like Freedom that temporarily blocks internet access. Productivity isn't about willpower or drive, but about outsmarting your brain's natural preference for pleasure and novelty. Your effort is better spent creating systems that remove options for self-sabotage rather than making empty promises through calendars or deadlines.

第8章

Frozen in Crisis: How Normalcy Bias Endangers Lives

In a crisis, your fight-or-flight instincts don't always kick in as expected. Instead, you often become abnormally calm and pretend everything is normal, even in the face of imminent danger. When faced with disaster, people often do nothing. During the 1999 Bridge Creek-Moore F5 tornado, many people ignored warnings and failed to seek shelter despite having thirteen minutes notice. The monster tornado reached winds of 320 mph, destroyed 8,000 homes and killed 36 people. This tendency to flounder in danger is well understood by experts-psychologists call it normalcy bias, while first responders call it negative panic. In 1977, two 747 passenger planes collided on a foggy runway in Tenerife. While the KLM plane was completely destroyed, the Pan Am jet was partially intact with survivors who had one minute to escape before fire consumed the aircraft. Many survivors recalled seeing fellow passengers sitting motionless even as flames approached. Paul and Floy Heck managed to escape, but Floy later remembered seeing her friend sitting with hands folded in her lap, eyes glazed over, making no attempt to move. Only 70 people survived from the Pan Am flight. Psychologist John Leach found that about 75 percent of people find it impossible to reason during catastrophic events. Only about 15 percent react with heightened awareness, while another 15 percent panic completely. Survivors are typically those who have prepared mentally, practiced emergency responses, or experienced similar situations before. The brain must progress through multiple steps-cognition, perception, comprehension, decision, implementation, and movement-before action occurs. Normalcy bias differs from fear bradycardia (tonic immobility), where humans freeze like rabbits confronting snakes. While fear bradycardia is an automatic physical response, normalcy bias is a psychological state where you attempt to reduce anxiety by believing everything is fine. During 9/11, survivors recall gathering belongings, shutting down computers, and descending at a leisurely pace-not panicking, but engaging in acts of normalcy to cope with the unthinkable. Research by Mikami and Ikeda identified the predictable steps people follow during disasters: first interpreting the situation within familiar contexts, greatly underestimating the danger, seeking information from trusted sources, contacting family, preparing to evacuate, and finally moving-often too late. People stall longer when they lack understanding of the situation's seriousness or have no prior experience with similar events. Normalcy bias exists because we're wired to see everyday life as mundane-without this filter, we'd suffer information overload. When moving into a new home or buying a new device, we initially notice everything, then gradually acclimate until these features fade into background. This habit of creating and ignoring "background static" helps us detect anomalies, but sometimes prevents us from recognizing genuine threats.

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第9章

The Self-Knowledge Mirage: Why Introspection Often Misleads Us

We believe we understand our motivations, preferences, and feelings, but research shows this self-knowledge is largely fabrication. When forced to explain our preferences, we create plausible but inaccurate justifications that can actually change our attitudes. Tim Wilson's 1990 Poster Test revealed our poor understanding of our preferences. Students who simply chose a poster without explanation loved their selection six months later, typically selecting nice paintings. Those forced to explain their choice usually picked inspirational cat posters and later hated them. Wilson found that introspection turns down emotional brain activity while increasing logical thinking, creating a mental pros-and-cons list that wouldn't exist with gut decisions. This explains why "forming preferences is akin to riding a bicycle; we can do it easily but cannot easily explain how." Introspection can be counterproductive, as shown by Kent State research where ruminating about depression worsens it while distraction improves mood. This questions the validity of art criticism, focus groups, and market analysis-all activities requiring people to translate deep emotional responses into logical language. When explaining preferences, we worry about what our justifications say about us, further distorting our narratives. Wilson demonstrated this illusion further by showing subjects small photos and asking which person was more attractive. When handed what they believed was a larger version of their choice (actually a completely different person), they confidently explained their preference. In another experiment with jam tasting, people who simply rated jams aligned with Consumer Reports rankings, while those forced to explain focused on irrelevant aspects like texture or color. This "introspection illusion"-believing we understand our motivations when we're actually fabricating explanations-explains why our attitudes toward art shift over time, like how Titanic went from "greatest film ever" to "well-made but schmaltzy," or how Moby Dick evolved from "absurd" and "trash" to literary masterpiece.

第10章

The Availability Trap: How Mental Shortcuts Distort Reality

We believe we understand the world through statistics and facts, but actually form beliefs based on what examples readily come to mind, not on statistical reality. When asked whether more English words begin with "r" or have "r" as the third letter, most people incorrectly choose the first option. This happens because words beginning with "r" come to mind more easily, though statistically more words have "r" in the third position. This demonstrates how we judge frequency based on mental availability rather than actual statistics. A single flu shot injury story can make you avoid vaccines despite their statistical safety, while claims about sausage causing cancer seem dubious if you've never witnessed it. This "availability heuristic" reflects our evolutionary history-for millions of years, humans lived in small groups and formed beliefs based on personal experience. Mass media and scientific data aren't processed as readily as firsthand observations, explaining the power of political anecdotes over statistics. After Columbine, school shootings were perceived as a dangerous new epidemic, fundamentally changing American school security despite violence in schools actually decreasing by 30%. As Barry Glassner notes in "The Culture of Fear," students were three times more likely to be struck by lightning than shot by classmates, yet schools guard against shootings as an imminent threat because vivid media examples override statistical reality. Tversky and Kahneman's 1973 research identified this cognitive bias. In their studies, subjects recalled famous names more often than unfamiliar ones and incorrectly believed lists contained more famous names. The researchers demonstrated that more available information is processed faster and believed more readily, reducing consideration of alternatives. This explains why lottery ticket buyers focus on televised winners rather than overwhelming odds of losing, and why fears about rare threats like West Nile virus persist despite greater everyday dangers. We think in stories and examples, not statistics.

★★★★★

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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。”

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『サボる脳で生きるのに慣れた僕らへ』の主要テーマ

cognitive biases
logical fallacies
unconscious priming
self-deception mechanisms
narrative confabulation

『サボる脳で生きるのに慣れた僕らへ』の名言

You operate with two minds-the rational self and emotional self.
You are essentially a story you tell yourself.
Reality isn't objective-you construct it from memories and emotions.
Your life story is "like a movie based on true events".
We're all walking around with brains that systematically deceive us.

『サボる脳で生きるのに慣れた僕らへ』の登場人物

David McRaneyAuthor and journalist exploring human cognition
Michael GazzanigaNeuroscientist who conducted split-brain research
V.S. RamachandranNeuroscientist who studied mirror neurons

著者について

デイヴィッド・マクレイニー（David McRaney）は、ベストセラー『自分はそれほど賢くない（You Are Not So Smart）』の著者であり、心理学、自己欺瞞、意思決定を専門とする著名なサイエンス・ジャーナリストです。

ミシシッピ州出身で、かつてハリケーン・カトリーナを取材した元記者であるマクレイニーは、調査の厳密さと親しみやすい語り口を融合させ、認知バイアスや不合理な行動を解剖します。彼の活動は、ブログ、ポッドキャスト、そして書籍シリーズである『You Are Not So Smart』に及び、これらはマルチメディア現象へと発展しました。

マクレイニーの次作『How Minds Change』（2022年）では説得の科学を深く掘り下げており、彼の受賞歴のあるポッドキャストでは、一流の心理学者や神経科学者へのインタビューを配信しています。世界各地のイベントで頻繁に登壇しており、その知見は『Psychology Today』や主要メディアでも取り上げられています。

17言語に翻訳された『You Are Not So Smart』は、学術研究と人間の行動に対する一般の理解を繋ぐ架け橋として、マクレイニーの評価を確固たるものにしました。

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"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

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4章

サボる脳で生きるのに慣れた僕らへ

概要『サボる脳で生きるのに慣れた僕らへ』の概要

1冊の本。さまざまな聴き方。

The Illusion of Self-Knowledge: How We Deceive Ourselves Daily

The Unconscious Puppet Master: How Priming Shapes Your Behavior

聴きながら、すべての言葉を目で追えます

The Stories We Tell Ourselves: How Confabulation Creates Your Reality

The Echo Chamber: How Confirmation Bias Shapes Your Worldview

『サボる脳で生きるのに慣れた僕らへ』をもっと深く楽しむ

The Illusion of Prediction: How Hindsight Bias Rewrites Your Past

Finding Meaning in Randomness: The Texas Sharpshooter Fallacy

聴きながら、すべての言葉を目で追えます

The Battle Against Future You: Understanding Procrastination

Frozen in Crisis: How Normalcy Bias Endangers Lives

『サボる脳で生きるのに慣れた僕らへ』をもっと深く楽しむ

The Self-Knowledge Mirage: Why Introspection Often Misleads Us

The Availability Trap: How Mental Shortcuts Distort Reality

『サボる脳で生きるのに慣れた僕らへ』を最後まで読み終えました

『サボる脳で生きるのに慣れた僕らへ』の主要テーマ

『サボる脳で生きるのに慣れた僕らへ』の名言

『サボる脳で生きるのに慣れた僕らへ』の登場人物

著者について

サボる脳で生きるのに慣れた僕らへ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 You Are Not So Smart by David McRaney about?

Who should read You Are Not So Smart?

Is You Are Not So Smart worth reading?

What are the key concepts in You Are Not So Smart?

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 Illusion of Self-Knowledge: How We Deceive Ourselves Daily

The Unconscious Puppet Master: How Priming Shapes Your Behavior

聴きながら、すべての言葉を目で追えます

The Stories We Tell Ourselves: How Confabulation Creates Your Reality

The Echo Chamber: How Confirmation Bias Shapes Your Worldview

『サボる脳で生きるのに慣れた僕らへ』をもっと深く楽しむ

The Illusion of Prediction: How Hindsight Bias Rewrites Your Past

Finding Meaning in Randomness: The Texas Sharpshooter Fallacy

聴きながら、すべての言葉を目で追えます

The Battle Against Future You: Understanding Procrastination

Frozen in Crisis: How Normalcy Bias Endangers Lives

『サボる脳で生きるのに慣れた僕らへ』をもっと深く楽しむ

The Self-Knowledge Mirage: Why Introspection Often Misleads Us

The Availability Trap: How Mental Shortcuts Distort Reality

『サボる脳で生きるのに慣れた僕らへ』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

『サボる脳で生きるのに慣れた僕らへ』の概要