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14 min 28 sec
Available in:Englishไทย

The Brain: The Story of You

Neuroscientist David Eagleman shows how a constantly rewiring brain builds your personality, your sense of reality and most of your decisions out of view, and how to use that knowledge to steer habits, judgments and empathy.

Table of Content

Most of us assume we are at the wheel of our own lives, choosing each move. In The Brain, neuroscientist David Eagleman argues that the driver is mostly hidden: a ten-year-old champion’s brain stays nearly at rest while his hands race through a routine, and a bad smell in the room can make someone’s behavior seem less moral.

His wider case is that the self is a physical thing still under construction. Each skill you repeat and each person you meet reshapes the connections in your head, and those connections decide what you perceive, what you choose and whom you feel for. Understand how that works and the brain becomes something you can train and protect.

The evidence runs from London taxi drivers with enlarged memory centers to a blind skier frightened by regained sight and a Botox experiment that blurred people’s reading of faces. Each points to a habit of the brain worth using, or guarding against, this week.

An old school friend can seem like a different person a decade later, and so can you. London’s taxi drivers show the physical reason, and a 1966 tragedy shows how far it can reach.

A man who regained his sight in his forties could not recognize his own children. His story reveals what your eyes really deliver, and how much of what you see is built somewhere else.

A neuroscientist and a ten-year-old stacked plastic cups while machines recorded their brains. One brain worked furiously and one barely stirred, and the difference explains why thinking hard can make you worse.

Men in one study tipped some dancers twice as much as others without knowing why. A warm cup or a bad smell can play the same trick on your judgment of colleagues and strangers.

Even choosing between two soups sets off a storm in your head. A woman who lost her body’s signals and a sailor from Greek legend show what decides your choices, and how to stay ahead of temptation.

People who had frozen some facial muscles also lost something less visible: skill at reading others. The same circuits explain how whole groups can stop seeming human, and who profits when they do.

People with hearing loss can learn to hear through digital pulses, and some imagine sending minds across space. Eagleman takes those hopes seriously, then draws a firm line at one thing no computer has done.

On Eagleman’s account, the person you call yourself is a running record written in living tissue. The cab driver’s enlarged memory center, the skier relearning his children’s faces and the frozen face that misreads a smile tell one story: experience changes the brain, and the brain then shapes what you see, choose and feel, mostly without consulting you. That could sound like bad news for free will. Eagleman reads it the other way, because a brain that never stops rewiring can be steered.

The steering is done in small moves. Repeat what you want to become, since the brain strengthens what it uses and lets the rest fade. Before an important judgment, notice the room and the mood you carry, and give the decision a second hearing somewhere neutral. Tie yourself to the mast before the song starts, with a friend waiting at the gym or the cigarettes already in the trash. And keep your face alive in conversation, because reading others depends on moving with them.

Machines will widen what the brain can sense and reach. The awareness that makes any of it matter stays with you.

About this book

What is this book about?

We tend to assume we see the world as it is and run our lives by conscious choice. Neuroscientist David Eagleman argues that both assumptions are mostly wrong. The brain is a physical system that keeps rewiring itself with experience, builds its own version of reality from sensory signals, and settles most decisions before the conscious self hears about them. Eagleman supports this with vivid cases. London taxi drivers have memory centers that grew with training. A Paralympic skier regained his sight and could not recognize his children. A ten-year-old cup-stacking champion's brain barely stirred while he worked, and an experiment showed that Botox users read emotions less well. He follows the brain into decisions, temptation and empathy, and into a future where machines may feed it new signals. Readers get a clearer picture of what shapes their personality and choices. They also get practical tools, such as the Ulysses contract for resisting short-term temptation, and a firm argument that computers, however powerful, cannot replace awareness.

Book Information

Rating:

Genre:

Psychology, Science

Topics:

Decision-Making, Empathy, Neuroscience, Self-Control

Publisher:

Penguin Random House

Language:

English, ไทย

Narrator:

Evelyn

First published:

October 6, 2015

Pages:

256

Length:

14 min 28 sec

Get the book:

Amazon

Who it's for

  • Professionals curious about brains

    Curious professionals who want a clear, story-driven tour of how the brain shapes personality and perception.

  • Fighting temptation

    People fighting temptations like late-night scrolling or smoking who want a practical way to bind their future selves.

  • Reading faces for work

    Team leads and anyone whose work depends on reading faces and understanding empathy and its limits.

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About the Author

David Eagleman

David Eagleman is an American neuroscientist who teaches at Stanford University and is a Guggenheim Fellow. His research spans time perception, vision, synesthesia and the use of neuroscience in law, and he leads the non-profit Center for Science and Law. He created and hosted The Brain with David Eagleman, an Emmy-nominated TV series, and has founded several neurotech startups. He hosts the podcast Inner Cosmos and has written bestselling books including Incognito, Livewired and The Runaway Species.

Ratings & Reviews

Ratings at a glance

4.4

Overall score based on 475 ratings.

What people think

Listeners find the material both thought-provoking and captivating, offering excellent insights into the mechanics of the human mind while steadily pushing the boundaries of their comprehension. Furthermore, the prose is perfectly tailored for an educated non-specialist audience, and listeners value the way it demystifies intricate ideas with clarity and respect. The subject matter is also thorough; one listener mentions it covers the same ground as the PBS series, and another points out the fascinating portion regarding emergent properties.

Top reviews

Nannapat

Ever wonder why you feel like a consistent 'you' even though your body is constantly replacing its atoms? David Eagleman explores this beautifully, stripping away the dense jargon usually found in neuroscience to tell a story that feels deeply personal. He describes our perception of reality as a personalized television show that only we can see, which is both a comforting and slightly eerie thought. I was particularly fascinated by the discussion on how our brains are 'unfinished' at birth compared to other animals. This lack of hardwiring is exactly what allows for our incredible human adaptability. While some parts felt a bit light on the raw data, the narrative flow more than makes up for it. It is a gorgeous exploration of the inner cosmos that makes you realize you are a work in progress. Truly, this is the perfect starting point for anyone curious about why they think and feel the way they do.

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Eye

Eagleman has a rare gift for making the complex feel intuitive. He uses this brilliant metaphor of consciousness being like the CEO of a massive corporation. Most of the work is done by thousands of departments downstairs—our subconscious—and the CEO only gets involved when there's a major crisis or a new direction needed. It’s such a clear way to understand why we do so much on autopilot. The book is comprehensive but never feels like a slog. I found myself highlighting passages about how our brains are literally rewired by our experiences. The truth is, we aren't just one static 'self' but a shifting collection of processes. My only minor gripe is that the final chapter on the future of humanity felt a little disconnected from the rest of the biological focus. Still, for an intelligent layperson, this is an absolute gem of a book.

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Moo

The chapter on decision-making completely changed my perspective on our legal system. Eagleman argues that instead of just punishing 'bad' people, we should look at how we can rewire brains to help people make better choices. It’s a much more humane and scientifically grounded approach to justice. The book is full of these kinds of 'aha' moments. I loved the discussion on how our emotions aren't just distractions but are actually vital for making sound decisions. Robots might be logical, but they’d be terrible at navigating the real world without the gut feelings we rely on. The prose is snappy and the pacing is perfect for a weekend read. While it might skip over some of the deeper chemical processes, it provides a fantastic bird's-eye view of the landscape of the mind. It’s the kind of book you’ll want to talk about with everyone you meet.

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Max

Wow, what a ride. I’ve read a few books on the brain before, but none have been quite as 'cinematic' as this one. Eagleman writes with a sense of wonder that is totally infectious. He manages to bridge the gap between hard neuroscience and deep philosophy without breaking a sweat. I particularly enjoyed the section on how our memories aren't like video recordings, but are actually reconstructed every time we recall them. It’s a bit scary to think about how much of our 'identity' is based on potentially flawed data! The book is beautifully paced and covers a massive amount of ground in just six chapters. If you’ve ever wondered why you can drive a car while thinking about something else entirely, this book has the answer. It’s an insightful, engaging, and genuinely challenging look at the most complex object in the known universe.

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Suda

Picked this up on a whim and couldn't put it down. The way Eagleman describes the brain as a 'shifting super-organism' is just fascinating. He moves from the individual neuron up to how entire societies interact, showing that we aren't as isolated as we think. The book is packed with great information about how the human brain works, and I loved the section on how we can expand our sensory inputs. Could we one day feel the invisible waves of the internet? It sounds crazy, but he makes a compelling case. The writing is clear and avoids the dry, academic tone that plagues so many science books. I will say that the final chapter felt a little rushed, almost like he was trying to fit too many futuristic ideas into too few pages. But overall, it's a stellar read that really makes you appreciate the three-pound organ sitting inside your head.

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Wit

Finally got around to reading this after seeing Eagleman’s PBS special, and it’s a solid companion piece. The book follows the structure of the show closely, which makes the information very easy to digest for a casual reader. He manages to explain things like how the brain creates a sense of time or how we make decisions without getting bogged down in numbing detail. To be fair, if you’ve already read a lot of Sacks or Pinker, you might find some of the material a bit introductory. However, Eagleman’s writing style is so engaging that even the familiar topics feel fresh. I especially liked the section on how we are social creatures down to our very neurons. The way he explains empathy through neural simulation really clicked for me. It's a quick read but one that lingers in your mind long after you finish the last page.

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Prim

This book acts like a guided tour through your own skull. It asks the big philosophical questions—Who am I? What is real?—and then provides answers based on the latest research. I was particularly struck by the chapter 'Do I Need You?' which looks at the social brain. Eagleman explains how we are hardwired for empathy, but also how that same hardware can be manipulated by propaganda to dehumanize others. It’s a sobering look at how genocide becomes neurologically possible when we turn off our 'social' circuits. The writing is incredibly accessible and never condescending, which I appreciated. Not gonna lie, some of the experiments he describes are pretty mind-blowing, like the idea of feeling stock market data through a vest. It makes the future feel both exciting and a little terrifying. This is highly recommended for anyone who wants to understand the hardware behind their own thoughts.

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Felix

Frankly, some of the stuff about sensory augmentation sounds like pure sci-fi, but it’s apparently happening now. The idea that we could 'hear' through our skin or 'see' through our tongues is just wild. Eagleman does a great job of explaining the brain’s plasticity—how it doesn't care where the data comes from, as long as it can find a pattern. I did find the later sections on uploading consciousness to be a bit too speculative for my taste. It felt like we moved from hard science into 'what if' territory very quickly. However, the first four chapters are incredibly solid. The explanation of 'emergent properties'—how billions of simple parts create one complex consciousness—was a major highlight. It’s an engaging read, though perhaps a bit light for someone who already has a degree in biology. It is perfect for a casual reader who wants a mind-expanding experience.

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Pornthip

If you're looking for a deep dive into synaptic chemistry, look elsewhere. This is very much a 'big picture' book designed for the intelligent layperson. Eagleman focuses on the 'story' of the brain, rather than just the mechanics. Personally, I found his explanation of why humans have such a long childhood compared to other animals to be the most interesting part. Our brains stay 'plastic' for so long so we can learn from our specific environment. It’s a brilliant trade-off. The tone is casual and conversational, making it easy to read a few pages before bed without getting a headache. To be fair, I think the book relies a bit too much on the 'Matrix' analogies at times, which can feel a little repetitive. But as an introduction to the field? It’s hard to beat. It makes you realize just how much of your daily life happens beneath the surface of your awareness.

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Saengdao

As a professional in the field of neuroscience, I found this book profoundly disappointing and intellectually dishonest. Look, I understand the need to simplify complex topics for a general audience, but there is a massive difference between simplification and presenting speculative fiction as established fact. Eagleman makes bold claims about memory storage and the 'illusory' nature of reality that simply aren't supported by rigorous peer-reviewed research. He almost suggests we're living in a version of The Matrix, dismissing the physical reality of sound waves and light photons as mere constructs. It’s sensationalist and irresponsible. The section on uploading consciousness to a computer is pure conjecture, bordering on sci-fi rather than actual science. Frankly, it’s frustrating to see such a high-profile figure prioritize 'hooks' over accuracy. If you want real science, stick to actual textbooks or authors who acknowledge the vast unknowns in our field. This is pop fiction dressed in a lab coat.

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Questions about this book

Eagleman argues that who you are is a physical record of your experiences. The brain keeps forming and pruning connections throughout life, builds its own version of reality from sensory signals, and makes most decisions below conscious awareness. Because the wiring keeps changing, people can reshape themselves through repetition. He also argues that technology may feed the brain new signals but cannot replace the awareness it produces.

Researchers at University College London found that the city’s cab drivers had larger hippocampi, the region tied to spatial memory, than a control group. Over four years, the drivers learn 320 routes, 20,000 landmarks and 25,000 streets. Eagleman uses the result to show that adult brains stay plastic: a region used intensively every day grows, much as a muscle does with training.

It is an advance commitment that stops your future self from giving in. The name comes from a Greek legend in which Ulysses ordered his crew to bind him to the mast, so that the songs of the Sirens could not lure him onto the rocks, as Eagleman recounts. Because the brain favors rewards now over later ones, he suggests similar binds: arranging to meet a friend at the gym, having someone change your Facebook password during exams, or throwing out cigarettes and lighters.

Eagleman explains that we read other people’s emotions partly by copying their facial expressions. In his experiment, people who had received Botox and people who had not viewed pictures of expressions while sensors tracked their facial muscles. The Botox group moved their faces less and were much worse at identifying the emotions shown. When the face cannot mirror, the brain loses part of its information about what others feel.

No. He thinks machines may soon send new kinds of information into the brain, as cochlear implants already do with sound, and may one day carry uploaded minds through space. But following the philosopher John Searle, he argues that computers can beat people at tasks without ever becoming aware. Google answers questions by running an algorithm over your words and a database, which is not understanding.

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