12 Best Knowledge Books

The best books for expanding your knowledge, ranked by expert source recommendations, with notes on who each suits across science, history, psychology and ideas.

Our take

Expanding your knowledge can mean learning how the universe works, understanding human history, or noticing weaknesses in your own reasoning. These books take several routes. Some build a broad picture across centuries or scientific fields. Others concentrate on a question about attention, behavior, judgment, or how people find purpose. They suit curious general readers, but they ask for different kinds of effort.

Sapiens offers a sweeping historical argument, while A Short History of Nearly Everything introduces discoveries across the sciences. Cosmos connects astronomy with human curiosity, and A Brief History of Time takes a closer look at cosmology. For evaluating what you learn, Thinking, Fast and Slow examines judgment, Factfulness tests assumptions about global trends, and The Demon-Haunted World explores evidence and skepticism. Start with the subject that raises the most questions for you, then pair a broad introduction with a book that examines its claims more closely.

12 books · 7 sources · Last updated October 23, 2026

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How to choose from this list

Skip to the full ranking

If you want a broad science introduction: A Short History of Nearly Everything → Cosmos
If you want to explore human history: Sapiens
If you want to examine your judgments: Thinking, Fast and Slow → Factfulness
If you want to assess scientific claims: The Demon-Haunted World
If you're ready for cosmology: A Brief History of Time
If you want philosophical reflection: Man's Search for Meaning → Meditations

The 12 books, ranked

Ranked by how many expert sources name each book. Ties go to the book more people recommend.

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Sapiens

A Brief History, Book 1

by Yuval Noah Harari2011

For curious beginners who want a broad narrative connecting human history with social institutions. Harari links distant periods more readily than a specialist study, though the sweeping explanations invite debate and need checking against narrower histories.

What it's about

Harari condenses 70,000 years of human history into a single narrative, tracing how Homo sapiens rose from apes on the savannah to planet-shaping forces. He focuses on shared myths, empires, money, religion and science, and asks whether all this progress made us happier.

Also recommended by

32 people

Joe Rogan recommended this book
Bill Gates recommended this book
Naval Ravikant recommended this book
Lex Fridman recommended this book
Mark Zuckerberg recommended this book
Peter Attia recommended this book
+26
More recommendations
- Ashton Kutcher
  "The brainy book I seem to be sharing or talking about the most lately." - Ashton Kutcher
- Whitney Cummings
  "A great book about [how] we’ve evolved and why we have anxiety." - Whitney Cummings
- Richard Branson
  "I just love the style of his writing." - Richard Branson
- Ray Dalio
  Ray Dalio mentioned this book on "The Tim Ferriss Show" podcast.
- Vinod Khosla
  "A previous favorite." - Vinod Khosla
- James Cameron
  "It explains human behavior and why we are the way we are in human civilization from soup to nuts. And I’ve read it now a couple of times. It’s a pretty astonishing book." - James Cameron
- Demis Hassabis
  "There's not many times where I read a book and come out with 20 new ideas I hadn't thought about before, and [this book] made me think like that." - Demis Hassabis
- Keith Rabois
  Keith Rabois recommended this book on a Medium blog post.
- Daniel Ek
  "Both sobering and conservatively optimistic in equal measure." - Daniel Ek
- Reid Hoffman
  "A grand theory of humanity." - Reid Hoffman
- Sam Kass
  Sam Kass recommended this book in the "Tools of Titans" book.
- Sebastian Junger
  "I’m going to give [this book] over and over again to everyone I know." - Sebastian Junger
- Kishore Biyani
  "Fascinating because of its multi-disciplinary approach towards understanding human society, our behaviour and our future." - Kishore Biyani
- Ryan Shea
  One of Ryan Shea's 4 answers to "what is the book (or books) you’ve given most as a gift?"
- Melinda Gates
  Melinda Gates recommended this book on Likewise.com.
- Bill Gurley
  "I really enjoyed [this book]." - Bill Gurley
- Karlie Kloss
  "An amazing book on the beginning of humanity." - Karlie Kloss
- Anthony Pompliano
  "[One of the] best books I read in 2017." - Anthony Pompliano
- Changpeng Zhao
  "Gives me a greater perspective about how humans emerged and why we behave the way we do." - Changpeng Zhao
- PewDiePie
  "Tells the major revolutions of human history." - PewDiePie
- Patrick O'Shaughnessy
  "Provides a concise history of humankind and outlines why we have the psychology we do today." - Patrick O'Shaughnessy
- Chris Evans
  "Truly mind-blowing. It’s changed the way I look at almost everything. I can’t endorse it enough." - Chris Evans
- Simon Mayo
  "Love this book still." - Simon Mayo
- Penn Jillette
  Penn Jillette mentioned this book in a New York Times interview.
- Mark Manson
  Mark Manson recommended this book on his website.
- James Clear
  "[One of] the 10 best nonfiction books of all-time." - James Clear

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Thinking, Fast and Slow

by Daniel Kahneman

For readers who want to understand errors in judgment rather than collect facts. Kahneman connects research with recognizable choices, though it is demanding in places and some findings need reading alongside later psychological research.

What it's about

Kahneman explores two modes of thought: quick, intuitive responses and slower, deliberate reasoning. Drawing on psychological research, he examines how biases and impressions shape decisions, and when intuition helps or misleads in personal and professional life.

Also recommended by

19 people

Bill Gates recommended this book
Ray Dalio recommended this book
Scott Adams recommended this book
Naval Ravikant recommended this book
Ev Williams recommended this book
Marc Andreessen recommended this book
+13
More recommendations
- Stewart Brand
  Stewart Brand recommended this book on his "Selected Books for the Manual for Civilization" blog post.
- Bryan Johnson
  "I started reading [this book] and I became increasingly convinced of my own fickleness and inability to actually act rationally in life." - Bryan Johnson
- Derek Sivers
  "If you liked 'Predictably Irrational' or 'Stumbling on Happiness' or any of those pop-psychology books, well, this is the Godfather of all of their work." - Derek Sivers
- Sam Altman
  One of Sam Altman's answers to "What are some of the best books you recommend for a young startup founder?"
- Ron Conway
  "Covers all three phases of [the author's] career: his early days working oncognitive bias, his work on prospect theory, and his later work on happiness." - Ron Conway
- Jason Fried
  "I enjoyed [this book]. Fascinating." - Jason Fried
- Nassim Taleb
  "A landmark book in social thought, in the same league as The Wealth of Nations by Adam Smith and The Interpretation of Dreams by Sigmund Freud." - Nassim Taleb
- Sahil Lavingia
  Sahil Lavingia recommended this book on Notion.
- Mark Manson
  Mark Manson recommended this book on his website.
- Jay Shetty
  "[One] of my favourite books." - Jay Shetty
- Michiko Kakutani
  "Has become essential reading in many baseball front offices and among coaching staffs." - Michiko Kakutani
- Preston Pysh
  "An incredible book!" - Preston Pysh
- Ben Greenfield
  Most Recommended Books reached out to Ben Greenfield directly.

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The Power of Habit

Why We Do What We Do in Life and Business

by Charles Duhigg2012

For readers interested in how repeated behavior shapes daily life and organizations. Duhigg's reporting makes habit research accessible through stories, though its memorable framework simplifies processes that can vary substantially between people and situations.

What it's about

Charles Duhigg examines how habits form and change through scientific research and stories about individuals, companies, and social movements. He explains how recurring patterns influence behavior and how identifying them can help people reshape routines and organizations improve their practices.

Also recommended by

9 people

Ray Dalio recommended this book
Scott Adams recommended this book
Tim Ferriss recommended this book
Naval Ravikant recommended this book
Kelly Starrett recommended this book
Mr. Money Mustache recommended this book
+3
More recommendations
- Max Levchin
  "Compiles a bunch of great academic neuroscience and applied psychology research on habit formation." - Max Levchin
- Danny Miranda
  "Great writing, interesting stories, and incredible insights on how to control your habits." - Danny Miranda
- Patrick Bet-David
  Patrick Bet-David recommended this book on his website.

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Man's Search for Meaning

by Viktor E. Frankl

For readers exploring purpose through lived experience rather than a survey of facts. Frankl connects memoir with a psychological perspective more personally than the other books here, though the concentration-camp account is emotionally difficult.

What it's about

Viktor Frankl combines his account of imprisonment in Nazi concentration camps with an introduction to logotherapy. He explores the search for meaning, arguing that purpose and one's response to suffering can remain significant even under extreme circumstances.

Also recommended by

36 people

Jordan Peterson recommended this book
Jocko Willink recommended this book
Esther Perel recommended this book
Emma Watson recommended this book
Naval Ravikant recommended this book
David Blaine recommended this book
+30
More recommendations
- Terry Crews
  "Incredible." - Terry Crews
- Jimmy Fallon
  "Talks about the meaning of life, and I believe you come out a better person from reading it." - Jimmy Fallon
- Tony Robbins
  "Taught me that if you change the meaning, you change everything." - Tony Robbins
- Simon Sinek
  "Single most important book you can read." - Simon Sinek
- Michael Gervais
  "Outlines methods to discover deep meaning and purpose in life." - Michael Gervais
- Daniel Pink
  "A hugely important book for me." - Daniel Pink
- Ev Williams
  On the "books read" section of Ev Williams' GoodReads profile.
- Bryan Johnson
  "His basic point is no matter the conditions we surround ourselves in, we can author our life." - Bryan Johnson
- Dustin Moskovitz
  Dustin Moskovitz recommended this book on Twitter.
- Sam Altman
  This book was on Sam Altman's bookshelf.
- Chelsea Handler
  "One of those beautiful accounts of a terrible time in our history. His calm and sagaciousness, while witnessing one horror after another played out during his time in three separate concentration camps, is awe inspiring." - Chelsea Handler
- Ryan Holiday
  "Looks at how we find purpose by dedicating ourselves to a cause, learning to love and finding a meaning to our suffering." - Ryan Holiday
- Maria Popova
  "A meditation on what the gruesome experience of Auschwitz taught [the author] about the primary purpose of life: the quest for meaning, which sustained those who survived." - Maria Popova
- Aniela Gregorek
  "A book I have gifted to many people because it changed the way I think about human suffering and grace in life." - Aniela Gregorek
- Fedor Holz
  "[From it] I interpreted that we cannot avoid suffering, but we can choose how to cope with it, and that having meaning in our life is essential." - Fedor Holz
- Turia Pitt
  "[If people are] doing a bit of soul searching, hands down [I give them this book]." - Turia Pitt
- Chip Conley
  "If I were to take the meaning of [this book], and turn it into an equation, it would be despair equals suffering minus meaning." - Chip Conley
- Dave Elitch
  Dave Elitch mentioned this book on "The Tim Ferriss Show" podcast.
- PewDiePie
  "A great tool to help people. [...] In case something really bad happens, I feel like, from reading this book, I'm better equipped to handle it." - PewDiePie
- Shane Parrish
  "As hard as you think your life is, it pales in comparison to Auschwitz." - Shane Parrish
- Phil Jackson
  "An important book for me." - Phil Jackson
- Tom Bilyeu
  Tom Bilyeu recommended this book on his website.
- Lex Fridman
  "I reread [this book] quite often." - Lex Fridman
- Mark Manson
  Mark Manson recommended this book on his website.
- Alastair Humphreys
  "Slim but packed with wisdom that I often come back to. I really recommend you read it." - Alastair Humphreys
- Steve Kerr
  "Incredibly inspiring." - Steve Kerr
- Robin Black
  "One of the great books ever written exists because of one of the worst times in human history. From suffering comes beauty." - Robin Black
- Jim Kwik
  "Illustrates that it’s not our circumstances but the decisions we make that diminish or develop us." - Jim Kwik
- Michael Hyatt
  Michael Hyatt recommended this book on his website.
- Patrick Bet-David
  Patrick Bet-David recommended this book on his website.

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Meditations

by Marcus Aurelius

For readers who want to examine their conduct through short philosophical reflections. The personal format invites repeated reading more easily than a continuous argument, though its repetition and ancient assumptions benefit from historical context.

What it's about

Marcus Aurelius's personal reflections explore virtue, rational judgment, leadership, and responses to adversity. Written as exercises for his own conduct, these notes consider how to live responsibly, understand human behavior, and meet circumstances beyond one's control.

Also recommended by

19 people

Naval Ravikant recommended this book
Tobi Lütke recommended this book
Jack Dorsey recommended this book
Anna Kendrick recommended this book
Sam Altman recommended this book
Neil Strauss recommended this book
+13
More recommendations
- Arianna Huffington
  "I find [this book] so inspirational and instructive, it lives on my nightstand." - Arianna Huffington
- Stewart Brand
  Stewart Brand recommended this book on his "Selected Books for the Manual for Civilization" blog post.
- Chip Conley
  "I have given [this book] away to a number of people." - Chip Conley
- Ryan Holiday
  "The private thoughts of the most powerful man in the world, admonishing himself on how to be better, more just, more immune to temptation, wiser." - Ryan Holiday
- Adam Robinson
  "Someone would get more benefit from reading ten books multiple times. Like [this book]." - Adam Robinson
- Austen Allred
  Austen Allred recommended this book on his website.
- Shane Parrish
  "Really helped foster my interest in philosophy." - Shane Parrish
- Joe Rogan
  "It's really wild when you think about how long that guy lived and how applicable some of his thoughts are today." - Joe Rogan
- Lex Fridman
  Lex Fridman mentioned this book on Instagram.
- Mark Manson
  Mark Manson recommended this book on his website.
- Ankur Warikoo
  "Incredible book." - Ankur Warikoo
- James Clear
  "[One of] the 10 best nonfiction books of all-time." - James Clear
- Patrick Bet-David
  Patrick Bet-David recommended this book on his website.

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A Short History of Nearly Everything

by Bill Bryson2003

For readers who want an approachable tour of science and its discoveries. Bryson's stories make a wider range of subjects accessible than a single-topic introduction, though the original account needs supplementing with more recent scientific work.

What it's about

An ambitious and accessible guide to the history of science. Bryson travels the world to interview archaeologists, geologists, and physicists, explaining how we went from the Big Bang to the rise of civilization in plain English.

Also recommended by

6 people

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Outliers

The Story of Success

by Malcolm Gladwell2008

For readers questioning explanations of achievement based only on talent or effort. Gladwell makes opportunity and context vivid through stories, though his selective examples offer a starting point for inquiry rather than a complete theory of success.

What it's about

Gladwell looks past talent alone and asks how timing, family, culture, luck, and opportunity shape success. From hockey players to software billionaires and the Beatles, he makes the case that achievement is never as individual as it seems.

Also recommended by

11 people

Bill Gates recommended this book
Charlie Munger recommended this book
DJ Vlad recommended this book
Dwayne Johnson recommended this book
James Altucher recommended this book
Joe Rogan recommended this book
+5
More recommendations
- Shaun White
  "I started applying [a lesson from this book] to my own life." - Shaun White
- Will Smith
  "Talks about the concept of 10,000 hours." - Will Smith
- Jay-Z
  "About the principles of timing and repetition—about preparing yourself for luck, really." - Jay-Z
- Carlos Slim
  "Must [read]." - Carlos Slim
- Patrick Bet-David
  Patrick Bet-David recommended this book on his website.

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Flow

The Psychology of Optimal Experience

by Mihaly Csikszentmihalyi

For readers interested in attention, challenge, and satisfaction in everyday activities. Its sustained account of deep engagement offers more focus than a broad self-improvement survey, though the research discussion can feel abstract without personal examples.

What it's about

Psychologist Mihaly Csikszentmihalyi explores flow, the state of deep absorption in an activity that challenges one's abilities. Drawing on research into optimal experience, he examines how attention, clear goals, and meaningful engagement can contribute to satisfaction in daily life.

Also recommended by

3 people

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Cosmos

by Carl Sagan1980

For beginners who want science connected with history and human curiosity. Sagan gives astronomy a broader cultural setting than a technical introduction, though the scientific details reflect an earlier era and require updating in places.

What it's about

Cosmos takes readers from the birth of stars and planets to the rise of life on Earth. Sagan blends astronomy, history, and philosophy into an accessible story about how we came to understand the universe and our small place within it.

Also recommended by

2 people

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A Brief History of Time

by Stephen Hawking

For readers ready to concentrate on cosmology after a broad science introduction. Hawking develops questions about space and time more closely than a general survey, though avoiding equations does not make every concept easy to follow.

What it's about

Stephen Hawking introduces questions about the universe's beginning, its possible fate, and the nature of time. He explains black holes, relativity, and quantum ideas for general readers, connecting familiar physical concepts with the puzzles of cosmology.

Also recommended by

2 people

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Factfulness

by Hans Rosling, Ola Rosling, and Anna Rosling Rönnlund2018

For readers who want to question their impressions of global development. Its data-based examples make common misreadings more tangible than an abstract reasoning guide, though the statistics describe their period and need checking against current figures.

What it's about

Hans Rosling, Ola Rosling, and Anna Rosling Rönnlund examine mistaken assumptions about global health, income, population, and development. They describe habits of thought that distort understanding and use data to explain a more differentiated picture of the world.

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The Demon-Haunted World

Science as a Candle in the Dark

by Carl Sagan1995

For readers who want tools for assessing extraordinary claims. Sagan connects skepticism with scientific curiosity more directly than the broad histories here, though the lengthy discussions of particular controversies reflect the period in which he wrote.

What it's about

The Demon-Haunted World is Sagan’s plainspoken defense of science and critical thinking. Using examples from UFO claims to faith healing, he shows how skepticism and a simple “baloney detection kit” can help us tell the difference between evidence and comforting illusion.