Seven and a Half Lessons about the Brain Book Summary - Seven and a Half Lessons about the Brain Book explained in key points
Listen to the Intro
00:00

Seven and a Half Lessons about the Brain summary

Lisa Feldman Barrett

Have Your Understanding of Consciousness, Emotions, and Memory Revolutionized

4.2 (114 ratings)
20 mins

Brief summary

Seven and a Half Lessons about the Brain by Lisa Feldman Barrett offers fascinating insights into the mysteries of the brain. It explores topics such as perception, emotion, and consciousness, challenging our current understanding of how the brain works.

Table of Contents

    Seven and a Half Lessons about the Brain
    Summary of 7 key ideas

    Audio & text in the Blinkist app
    Key idea 1 of 7

    Don’t fall for the three-brain theory

    It’s an age-old idea that goes back to the days of Plato. That our minds are battlegrounds between three inner forces – basic instincts, emotions, and rational thought. The theory goes that the first force, basic instincts, is the oldest aspect of our brains. The so-called lizard brain. Then came emotions, and, over time, rational thought, which is seen as the higher-evolved force that can keep the unruly animals of instincts and emotions in check.

    But this idea of the brain being segmented like geological layers is outdated. Evolution doesn't stack layers upon the brain; it reshapes and reorganizes it. As our brains grew larger, their organization changed to manage more intricate bodies, signifying that complexity isn't about adding, but about reconfiguring.

    But why do vertebrate brains, developing in similar sequences, end up looking so distinct? The biological building blocks remain consistent across species; it's the timing that changes. Each stage of brain development lasts differently across species. For instance, the stage building neurons for the cerebral cortex is longer in humans compared to rodents or lizards. And it's not just about size either, but also about how these stages are orchestrated in developmental time.

    Although the triune brain theory – that we've evolved three distinct brains over time – has been enticing throughout history, it's more of a self-congratulatory tale. It suggests that by mastering rational thought, humans overcame their primal nature and now dominate Earth. But in reality, even a so-called “false-alarm” response in a high-threat environment could be seen as rational, as it prioritizes long-term survival.

    Ultimately, let’s debunk the concept of having three separate brains right here.  And let’s agree that we possess one dynamic, integrated brain instead. To truly grasp human nature, it's essential to revise our understanding of rationality, responsibility, and even our very essence as humans.

    Want more?
    Read or listen to the key ideas
    from 7,500+ titles

    Key ideas in Seven and a Half Lessons about the Brain

    More knowledge in less time
    Read or listen
    Read or listen
    Get the key ideas from nonfiction bestsellers in minutes, not hours.
    Find your next read
    Find your next read
    Get book lists curated by experts and personalized recommendations.
    Shortcasts
    Shortcasts New
    We’ve teamed up with podcast creators to bring you key insights from podcasts.

    What is Seven and a Half Lessons about the Brain about?

    Seven and a Half Lessons About the Brain (2020) is an engaging exploration of the human brain that debunks numerous misconceptions along the way. It explains what brains are actually for, how they develop, what makes them unique, and why they’re often one step ahead of everything you do.

    Seven and a Half Lessons about the Brain Review

    Seven and a Half Lessons about the Brain (2020) takes readers on a fascinating journey into the complexities of the human brain, offering valuable insights that will leave you wanting to learn more. Here's why this book is definitely worth reading:

    • With concise and clear explanations, it provides a deeper understanding of how the brain shapes our perceptions and influences our behaviors.
    • By combining scientific research and relatable examples, the book offers practical knowledge that can be applied to our everyday lives.
    • Offering fresh perspectives on topics like consciousness and memory, it challenges our preconceived notions, sparking curiosity and intellectual curiosity.

    Who should read Seven and a Half Lessons about the Brain?

    • Neuroscience enthusiasts
    • People interested in the field of psychology
    • Anyone curious about human evolution

    About the Author

    Lisa Feldman Barrett is a distinguished neuroscientist and psychologist known for her groundbreaking research on human emotions. Her books include the critically acclaimed How Emotions Are Made and Astrophysics for People in a Hurry.

    Categories with Seven and a Half Lessons about the Brain

    Book summaries like Seven and a Half Lessons about the Brain

    People ❤️ Blinkist 
    Sven O.

    It's highly addictive to get core insights on personally relevant topics without repetition or triviality. Added to that the apps ability to suggest kindred interests opens up a foundation of knowledge.

    Thi Viet Quynh N.

    Great app. Good selection of book summaries you can read or listen to while commuting. Instead of scrolling through your social media news feed, this is a much better way to spend your spare time in my opinion.

    Jonathan A.

    Life changing. The concept of being able to grasp a book's main point in such a short time truly opens multiple opportunities to grow every area of your life at a faster rate.

    Renee D.

    Great app. Addicting. Perfect for wait times, morning coffee, evening before bed. Extremely well written, thorough, easy to use.

    People also liked these summaries

    4.7 Stars
    Average ratings on iOS and Google Play
    32 Million
    Downloads on all platforms
    10+ years
    Experience igniting personal growth
    Powerful ideas from top nonfiction

    Try Blinkist to get the key ideas from 7,500+ bestselling nonfiction titles and podcasts. Listen or read in just 15 minutes.

    Start your free trial

    Seven and a Half Lessons about the Brain FAQs 

    What is the main message of Seven and a Half Lessons about the Brain?

    The brain is a complex and adaptable organ that shapes our perceptions and experiences in unexpected ways.

    How long does it take to read Seven and a Half Lessons about the Brain?

    Reading time for Seven and a Half Lessons about the Brain varies, but the Blinkist summary can be read in just 15 minutes.

    Is Seven and a Half Lessons about the Brain a good book? Is it worth reading?

    Seven and a Half Lessons about the Brain is worth reading as it provides fascinating insights into the brain's workings and challenges conventional wisdom.

    Who is the author of Seven and a Half Lessons about the Brain?

    Lisa Feldman Barrett is the author of Seven and a Half Lessons about the Brain.

    What to read after Seven and a Half Lessons about the Brain?

    If you're wondering what to read next after Seven and a Half Lessons about the Brain, here are some recommendations we suggest:
    • How Emotions Are Made by Lisa Feldman Barrett
    • The One Truth by Jon Gordon
    • How to Read a Financial Report by John A. Tracy and Tage C. Tracy
    • Eat More, Live Well by Megan Rossi
    • Do the Work by Gary John Bishop
    • No Nonsense Spirituality by Brittney L. Hartley
    • Free Speech by Jacob Mchangama
    • The Little Book of Stoicism by Jonas Salzgeber
    • Phantoms in the Brain by V. S. Ramachandran and Sandra Blakeslee
    • Superintelligence by Nick Bostrom