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Thinking, Fast and Slow by Daniel Kahneman — illustrated cover

Thinking, Fast and Slow

by Daniel Kahneman

Nobel-winning psychologist Daniel Kahneman explains how our thinking is shaped by two modes. System 1 is fast, automatic and intuitive. System 2 is slow, deliberate and effortful, and also rather lazy. Most of the time System 1 serves us well, but it relies on mental shortcuts that lead to predictable errors. Drawing on decades of research, much of it with his collaborator Amos Tversky, Kahneman shows how we jump to conclusions from limited information, get pulled by irrelevant numbers, trust our judgments more than we should, and fear losses far more than we value equal gains. He also reveals a split between how we experience life and how we remember it. The book doesn't promise to fix our minds. It gives us a vocabulary to recognize when our intuitions are likely to mislead us.

7 narrated, animated lessons · about 15 minutes in total.

Play lesson 1

Thinking, Fast and Slow summary, chapter by chapter

  1. Lesson 1 · 2:11

    Meet Your Two Minds

    Your thinking runs on a fast, intuitive System 1 and a slow, effortful System 2, and the lazy System 2 often accepts System 1's quick answers without checking them.

  2. Lesson 2 · 2:01

    What You See Is All There Is

    System 1 builds a confident story from whatever information is in front of it and ignores what is missing, so we jump to conclusions from too little evidence.

  3. Lesson 3 · 2:13

    The Pull of Random Numbers

    Anchoring means any number we see first, even an obviously irrelevant one, drags our later estimates toward it.

  4. Lesson 4 · 1:58

    Why We Trust Our Gut Too Much

    We are overconfident because a coherent story feels true, which makes us overrate our predictions and underestimate how long plans will take.

  5. Lesson 5 · 2:06

    Losses Hurt More Than Gains

    Prospect theory shows that we judge outcomes as gains or losses from a reference point, and a loss feels roughly twice as painful as an equal gain feels good.

  6. Lesson 6 · 2:16

    The Experiencing and Remembering Selves

    We remember experiences by their peak moment and their ending, not their total duration, so the self that makes choices is guided by memories that distort what we actually lived through.

  7. Lesson 7 · 2:03

    Catching Your Mind in the Act

    We can't switch off System 1, but we can learn to recognize situations where errors are likely and deliberately slow down when the stakes are high.

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