Is The Undoing Project worth reading?

15 people we track recommend it. It is best for: A financial analyst who enjoyed Lewis's 'The Big Short' and wants the backstory of why markets aren't rational—less math, more humanity.; A psychology student curious about the personalities behind the theories taught in class, preferring a story-driven approach to the experiments.; A manager trying to understand why her team makes recurring mistakes; she'll find the concepts explained through memorable episodes but not a step-by-step fix.. It may not suit: You'll likely put it down if you expect a how-to manual on decision-making; the book traces intellectual history, not self-help.; Skip if you dislike biographical detours or want a systematic overview of cognitive biases—this is a character-driven narrative, not a textbook.; Annoying if you came for a clear, structured explanation of prospect theory; the science is embedded in the story and can feel meandering. You may lose interest when the book dwells on the subjects' personal lives or the Israeli context..

What books are like The Undoing Project?

Readers of The Undoing Project also turn to The Boy, the Mole, the Fox and the Horse, The World as It Is and Out of Control, based on the lists and recommenders these books share.

BookMentions

The Undoing Project: Recommended by 15 People | BookMentions

15 recommendations

The Undoing Project

Name: The Undoing Project
Author: Michael Lewis
ISBN: 9780141983035

A Friendship That Changed Our Minds

by Michael Lewis

Recommended by Adam Grant, Ray Dalio +

Recommended by 12 notable people, including Adam Grant and Ray Dalio

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Recommended by public sources

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Reading Profile

Difficulty:easy

Length:Medium(396 pages)

Themes:loss aversionframing effects

Should I read this?

Michael Lewis chronicles the friendship and intellectual partnership of Daniel Kahneman and Amos Tversky, who championed the idea that cognitive biases shape our choices. The narrative reads like a buddy story, weaving their discoveries into personal anecdotes and the drama of their collaboration. You'll grasp key ideas—loss aversion, framing—through their story, but the book focuses on biography, not application. Helpful for understanding behavioral economics' origins; less useful if you want actionable advice. The emotional arc of their relationship can overshadow the science.

Read this if...

•A financial analyst who enjoyed Lewis's 'The Big Short' and wants the backstory of why markets aren't rational—less math, more humanity.
•A psychology student curious about the personalities behind the theories taught in class, preferring a story-driven approach to the experiments.
•A manager trying to understand why her team makes recurring mistakes; she'll find the concepts explained through memorable episodes but not a step-by-step fix.

Skip this if...

•You'll likely put it down if you expect a how-to manual on decision-making; the book traces intellectual history, not self-help.
•Skip if you dislike biographical detours or want a systematic overview of cognitive biases—this is a character-driven narrative, not a textbook.
•Annoying if you came for a clear, structured explanation of prospect theory; the science is embedded in the story and can feel meandering. You may lose interest when the book dwells on the subjects' personal lives or the Israeli context.

This summary and audience guidance are AI-generated from the book's description and its recommendation history, last updated May 2026. Recommendations, quotes and sources elsewhere on this page come from published material and are not generated.

THE NEW INTERNATIONAL BESTSELLER FROM THE AUTHOR OF THE BIG SHORT AND FLASH BOYS 'A gripping account of how two psychologists reshaped the way we think ... What a story it is' Sunday Times 'You'll love it ... full of surprises and no small degree of tragedy' Tim Harford In 1969 two men met on a university campus. Their names were Daniel Kahneman and Amos Tversky. They were different in every way. But they were both obsessed with the human mind - and both happened to be geniuses. Together, they would change the way we see the world. 'An enchanted collaboration ... During the final pages, I was blinking back tears' The New York Times 'My favourite writer full stop. Engages both heart and…

Before You Buy

Reading Specifications

Difficulty:easy

Length:396 pages (Medium)

Themes:

loss aversionframing effectscollaboration vs credit

Audience Fit

Recommended for:

A financial analyst who enjoyed Lewis's 'The Big Short' and wants the backstory of why markets aren't rational—less math, more humanity.
A psychology student curious about the personalities behind the theories taught in class, preferring a story-driven approach to the experiments.
A manager trying to understand why her team makes recurring mistakes; she'll find the concepts explained through memorable episodes but not a step-by-step fix.

Not ideal if you want:

You'll likely put it down if you expect a how-to manual on decision-making; the book traces intellectual history, not self-help.
Skip if you dislike biographical detours or want a systematic overview of cognitive biases—this is a character-driven narrative, not a textbook.
Annoying if you came for a clear, structured explanation of prospect theory; the science is embedded in the story and can feel meandering. You may lose interest when the book dwells on the subjects' personal lives or the Israeli context.

Key themes

loss aversionframing effectscollaboration vs creditfriendship fragilityintellectual intuition

Why recommended

Recommended by 15 sources and appears in Books Recommended by Billionaires, Most Recommended Books, and Finance.

Who recommended The Undoing Project?

People and public figures who have recommended this book.

Adam Grant

Organizational psychologist; Wharton professor

Ray Dalio

Founder of Bridgewater Associates

David Heinemeier Hansson

Recommendation Signals

Recommendation proof is sourced from public posts, interviews, reading lists, and cited references.

David Heinemeier Hansson

Recommended this book

80%

Mark Cuban

American investor and entrepreneur (born 1958)

Recommended this book

80%

Akshay M

Recommended this book

80%

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Appears In

Most Recommended Books

Curated

5676 books

Books Recommended by Billionaires

Category

75 books

Finance

Category

527 books

Psychology

Category

965 books

Business

Category

1248 books

Science

Category

The Boy, the Mole, the Fox and the Horse

Try This Instead

Not sure if this is the right fit?

Consider The Boy, the Mole, the Fox and the Horse by Charlie Mackesy. Recommended by 8 sources.

“Soft-spoken, heavily illustrated fable built from short dialogues and watercolor sketches. Each spread pairs a spare line of text with a loose drawing, so the pleasure is visual and aphoristic rather than narrative; readers collect felt-true sentences more than plot. Most useful when you want quick consolations, a prompt for conversation with a child, or a pause during a rough day. Limiting if you want sustained argument, concrete advice, or tightly plotted storytelling: the repetition of gentleness can feel sentimental or thin after a while.”

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Books like The Undoing Project

The Boy, the Mole, the Fox and the Horse

Charlie Mackesy

8 recs

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The Undoing Project: common questions

Who recommended The Undoing Project?: 15 people have recommended The Undoing Project in the interviews, articles and reading lists we track, including Adam Grant, Ray Dalio, David Heinemeier Hansson and Alfred Lin. Each name links to their full reading list.
Is The Undoing Project worth reading?: 15 people we track recommend it. It is best for: A financial analyst who enjoyed Lewis's 'The Big Short' and wants the backstory of why markets aren't rational—less math, more humanity.; A psychology student curious about the personalities behind the theories taught in class, preferring a story-driven approach to the experiments.; A manager trying to understand why her team makes recurring mistakes; she'll find the concepts explained through memorable episodes but not a step-by-step fix.. It may not suit: You'll likely put it down if you expect a how-to manual on decision-making; the book traces intellectual history, not self-help.; Skip if you dislike biographical detours or want a systematic overview of cognitive biases—this is a character-driven narrative, not a textbook.; Annoying if you came for a clear, structured explanation of prospect theory; the science is embedded in the story and can feel meandering. You may lose interest when the book dwells on the subjects' personal lives or the Israeli context..
What books are like The Undoing Project?: Readers of The Undoing Project also turn to The Boy, the Mole, the Fox and the Horse, The World as It Is and Out of Control, based on the lists and recommenders these books share.

How recommendation signals are reviewed

Each recommendation is collected from a public source — interviews, articles, or curated lists — and linked to its original URL. Books with many verifiable recommendations from respected people rank higher.