Thinking, Fast and Slow
Daniel Kahneman
Nobel laureate Daniel Kahneman explains the two systems that drive how we think, and the predictable errors they cause. For anyone who makes decisions under uncertainty.
Book summaries · Free · No account needed
The gist of great books, in ten minutes.
Clear summaries of the best books, in our own words. Each one has the key ideas, action steps, flashcards and a short quiz, so the ideas stay with you.
Every book page has
- The gist. The whole book in one paragraph.
- Key ideas. Five to nine ideas, each in plain words.
- Full summary. A ten-minute read, section by section.
- Do this week. Small actions to try the ideas.
- Flashcards and a quiz. Check what you remember, then keep it.
Editor's picks
Featured books
The Psychology of Money
Morgan Housel
Morgan Housel's 20 short lessons on why behavior, not intelligence, decides how well people do with money. For anyone who wants a calmer, more durable approach to saving and investing.
The Alchemist
Paulo Coelho
Paulo Coelho's fable about Santiago, an Andalusian shepherd who travels to Egypt to find treasure from a recurring dream. For readers who want a short, spiritual story about pursuing a life's purpose.
Sapiens: A Brief History of Humankind
Yuval Noah Harari
A big-picture history of Homo sapiens, from the first humans to genetic engineering. For curious readers who want to understand how shared stories, farming, money and science shaped the modern world.
Deep Work
Cal Newport
Cal Newport argues that focused, distraction-free work is rare and valuable, and gives four rules to build it. For knowledge workers who want to do their best work.
Atomic Habits
James Clear
A practical guide to building good habits and breaking bad ones through small, compounding changes. For anyone who wants a clear system for lasting behavior change.
Find your next book
Browse by category
How it works
Read it, hear it, keep it.
- 01
Read the gist
Start with one paragraph. Then read the key ideas, or the full summary if you want more.
- 02
Listen
Press Play and your browser reads the gist and key ideas aloud. Good for a walk or the dishes.
- 03
Drill the flashcards
Short cards with spaced repetition. Cards you know come back less often. Progress stays on your device.
- 04
Do this week
Each book ends with a few small actions. Pick one and try it before you start the next book.
Recently added
Latest summaries
Zero to One
Peter Thiel with Blake Masters
Peter Thiel's case for building new things instead of copying old ones: why great companies are monopolies, how to find secrets and what every startup must get right. For founders and investors.
Why We Sleep
Matthew Walker
A neuroscientist explains what sleep is, why the brain and body need it, what dreams do, and how modern life and sleeping pills undermine healthy sleep.
Who Moved My Cheese?
Spencer Johnson
A short parable about two mice and two tiny people in a maze who lose their cheese. For anyone who faces change at work or at home and wants a simple way to adapt.
We Should All Be Feminists
Chimamanda Ngozi Adichie
Adichie's short essay, adapted from her TEDx talk, argues through personal stories that gender norms harm everyone. For readers who want a plain introduction to feminism.
Thinking, Fast and Slow
Daniel Kahneman
Nobel laureate Daniel Kahneman explains the two systems that drive how we think, and the predictable errors they cause. For anyone who makes decisions under uncertainty.
New books, occasionally