Start free trial
EnglishEnglish
EspañolSpanish
简体中文Chinese
繁體中文Chinese (Traditional)
FrançaisFrench
DeutschGerman
日本語Japanese
PortuguêsPortuguese
ItalianoItalian
한국어Korean
РусскийRussian
NederlandsDutch
العربيةArabic
PolskiPolish
हिन्दीHindi
Tiếng ViệtVietnamese
SvenskaSwedish
ΕλληνικάGreek
TürkçeTurkish
ไทยThai
ČeštinaCzech
RomânăRomanian
MagyarHungarian
УкраїнськаUkrainian
IndonesiaIndonesian
DanskDanish
SuomiFinnish
БългарскиBulgarian
עבריתHebrew
NorskNorwegian
HrvatskiCroatian
CatalàCatalan
SlovenčinaSlovak
LietuviųLithuanian
SlovenščinaSlovenian
СрпскиSerbian
EestiEstonian
LatviešuLatvian
فارسیPersian
മലയാളംMalayalam
தமிழ்Tamil
اردوUrdu
SoBrief
Searching...
The Edge of Reason
by Julian Baggini • 2016
Reason is not sterile logic. It depends on judgment, emotion, and the temperament we bring.
3.97
141
The Edge of Reason Summary
The Edge of Reason 90%
Reason is not sterile logic. It depends on judgment, emotion, and the temperament we bring.
by Julian Baggini 2016
3.97
141 ratings
Computer Power and Human Reason
by Joseph Weizenbaum • 1976
The computer's greatest danger isn't outthinking us; it's that we'll remake ourselves in its image.
4.31
294
Computer Power and Human Reason Summary
Computer Power and Human Reason 90%
The computer's greatest danger isn't outthinking us; it's that we'll remake ourselves in its image.
by Joseph Weizenbaum 1976
4.31
294 ratings
ذهن فریبکار شما
by Steven Novella • 1395
Your brain was built to fool you. A neurologist's method for thinking clearly anyway.
4.23
1k+
ذهن فریبکار شما Summary
ذهن فریبکار شما 90%
Your brain was built to fool you. A neurologist's method for thinking clearly anyway.
by Steven Novella 1395
4.23
1k+ ratings
Rationality
by Eliezer Yudkowsky • 2015
Human reason is buggy code. Here is the patch from cognitive science and AI.
4.32
2k+
Rationality Summary
Rationality 90%
Human reason is buggy code. Here is the patch from cognitive science and AI.
by Eliezer Yudkowsky 2015
4.32
2k+ ratings
Against the Machine
by Paul Kingsnorth • 2025
The West lost its soul; a machine grew in the gap, now coming to replace us.
3.95
3k+
Against the Machine Summary
Against the Machine 90%
The West lost its soul; a machine grew in the gap, now coming to replace us.
by Paul Kingsnorth 2025
3.95
3k+ ratings
Think!
by Michael R. LeGault • 2006
Gut feelings are not wisdom. A defense of slow reason in a culture that worships intuition.
3.1
519
Think! Summary
Think! 90%
Gut feelings are not wisdom. A defense of slow reason in a culture that worships intuition.
by Michael R. LeGault 2006
3.1
519 ratings
How to Actually Change Your Mind
by Eliezer Yudkowsky • 2018
Humble confession changes nothing. The specific moves that actually correct your thinking.
4.28
294
How to Actually Change Your Mind Summary
How to Actually Change Your Mind 90%
Humble confession changes nothing. The specific moves that actually correct your thinking.
by Eliezer Yudkowsky 2018
4.28
294 ratings
Spoilt Rotten
by dalrymple-theodore • 2010
Sentiment now governs law, schools, and foreign aid. The cruelty that follows is no accident.
3.96
1k+
Spoilt Rotten Summary
Spoilt Rotten 90%
Sentiment now governs law, schools, and foreign aid. The cruelty that follows is no accident.
by dalrymple-theodore 2010
3.96
1k+ ratings
Good Thinking
by David Robert Grimes • 2021
Bad logic corrupts medicine, politics, and media. A physicist shows how to spot it.
4.29
312
Good Thinking Summary
Good Thinking 90%
Bad logic corrupts medicine, politics, and media. A physicist shows how to spot it.
by David Robert Grimes 2021
4.29
312 ratings
Crimes Against Logic
by Jamie Whyte • 2004
Most public arguments are crime scenes. A philosopher dusts for the fingerprints of fallacy.
3.67
2k+
Crimes Against Logic Summary
Crimes Against Logic 90%
Most public arguments are crime scenes. A philosopher dusts for the fingerprints of fallacy.
by Jamie Whyte 2004
3.67
2k+ ratings
How to Think About Weird Things
by Theodore Schick Jr. • 1994
A method for evaluating any extraordinary claim, from alien abductions to miracle cures.
3.97
633
How to Think About Weird Things Summary
How to Think About Weird Things 90%
A method for evaluating any extraordinary claim, from alien abductions to miracle cures.
by Theodore Schick Jr. 1994
3.97
633 ratings
After Utopia
by Judith N. Shklar • 1970
When political faith collapsed, every tradition fell into its own fatalism. Theory never recovered.
4.15
40
After Utopia Summary
After Utopia 90%
When political faith collapsed, every tradition fell into its own fatalism. Theory never recovered.
by Judith N. Shklar 1970
4.15
40 ratings
The Skeptics' Guide to the Universe
by Steven Novella • 2018
The skeptic's manual: how to beat your brain's biases and spot pseudoscience.
4.39
5k+
The Skeptics' Guide to the Universe Summary
The Skeptics' Guide to the Universe 90%
The skeptic's manual: how to beat your brain's biases and spot pseudoscience.
by Steven Novella 2018
4.39
5k+ ratings
How to Become a Really Good Pain in the Ass
by Christopher W. DiCarlo • 2007
Why the most annoying person in the room is often right, and how to become them.
3.58
270
How to Become a Really Good Pain in the Ass Summary
How to Become a Really Good Pain in the Ass 90%
Why the most annoying person in the room is often right, and how to become them.
by Christopher W. DiCarlo 2007
3.58
270 ratings
The Crisis of Narration
by Byung-Chul Han • 2023
We drown in information but starve for stories. A philosophy of what happens when narration dies.
3.91
3k+
The Crisis of Narration Summary
The Crisis of Narration 90%
We drown in information but starve for stories. A philosophy of what happens when narration dies.
by Byung-Chul Han 2023
3.91
3k+ ratings
The Death of Expertise
by Thomas M. Nichols • 2017
Why do people resent the experts who know more? A diagnosis of the cultural war on knowledge.
3.82
10k+
The Death of Expertise Summary
The Death of Expertise 90%
Why do people resent the experts who know more? A diagnosis of the cultural war on knowledge.
by Thomas M. Nichols 2017
3.82
10k+ ratings
The Basic Laws of Human Stupidity
by Carlo M. Cipolla • 1976
Stupidity is not random: it follows precise laws, and it's far more dangerous than malice.
3.85
12k+
The Basic Laws of Human Stupidity Summary
The Basic Laws of Human Stupidity 89%
Stupidity is not random: it follows precise laws, and it's far more dangerous than malice.
by Carlo M. Cipolla 1976
3.85
12k+ ratings
The Age of American Unreason
by Susan Jacoby • 2008
Suspicion of ideas predates the American republic. The forces feeding it have never been louder.
3.85
3k+
The Age of American Unreason Summary
The Age of American Unreason 89%
Suspicion of ideas predates the American republic. The forces feeding it have never been louder.
by Susan Jacoby 2008
3.85
3k+ ratings
Plato and a Platypus Walk Into a Bar
by Thomas Cathcart • 2007
Jokes and philosophy work the same way: both ambush your assumptions. Here's how.
3.76
18k+
Plato and a Platypus Walk Into a Bar Summary
Plato and a Platypus Walk Into a Bar 89%
Jokes and philosophy work the same way: both ambush your assumptions. Here's how.
by Thomas Cathcart 2007
3.76
18k+ ratings
Intellectuals and Society
by Thomas Sowellm • 2009
The most educated minds keep getting the biggest questions wrong. It is not bad luck.
4.29
4k+
Intellectuals and Society Summary
Intellectuals and Society 89%
The most educated minds keep getting the biggest questions wrong. It is not bad luck.
by Thomas Sowellm 2009
4.29
4k+ ratings
Third Millennium Thinking
by Saul Perlmutter • 2024
Probability over certainty, groups over lone genius: a Nobel physicist's toolkit for clear thinking.
3.66
339
Third Millennium Thinking Summary
Third Millennium Thinking 89%
Probability over certainty, groups over lone genius: a Nobel physicist's toolkit for clear thinking.
by Saul Perlmutter 2024
3.66
339 ratings
The Disappearance of Rituals
by Byung-Chul Han • 2019
Your exhaustion isn't overwork. It's a world that has stripped out every ritual.
3.98
3k+
The Disappearance of Rituals Summary
The Disappearance of Rituals 89%
Your exhaustion isn't overwork. It's a world that has stripped out every ritual.
by Byung-Chul Han 2019
3.98
3k+ ratings
Explaining Postmodernism
by Stephen R.C. Hicks • 2004
When socialism failed, the academic Left didn't abandon the project. It abandoned truth instead.
3.88
2k+
Explaining Postmodernism Summary
Explaining Postmodernism 89%
When socialism failed, the academic Left didn't abandon the project. It abandoned truth instead.
by Stephen R.C. Hicks 2004
3.88
2k+ ratings
There Are Two Errors in the the Title of This Book
by Robert M. Martin • 1992
Logic, morality, identity: each cracks under a well-chosen paradox. This book chooses well.
4.01
247
There Are Two Errors in the the Title of This Book Summary
There Are Two Errors in the the Title of This Book 89%
Logic, morality, identity: each cracks under a well-chosen paradox. This book chooses well.
by Robert M. Martin 1992
4.01
247 ratings
Dialectic of Enlightenment
by Max Horkheimer • 1947
The drive to free humanity through reason ends in mass conformity and a new mythology.
4.11
8k+
Dialectic of Enlightenment Summary
Dialectic of Enlightenment 89%
The drive to free humanity through reason ends in mass conformity and a new mythology.
by Max Horkheimer 1947
4.11
8k+ ratings
The Efficiency Paradox
by Edward Tenner • 2018
How efficiency backfires: eroding skill, narrowing science, and engineering luck out of life.
3.27
311
The Efficiency Paradox Summary
The Efficiency Paradox 89%
How efficiency backfires: eroding skill, narrowing science, and engineering luck out of life.
by Edward Tenner 2018
3.27
311 ratings
The Abolition of Man
by C.S. Lewis • 1943
The final product of denying objective value is not freedom but a humanity ruled by impulse.
4.12
42k+
The Abolition of Man Summary
The Abolition of Man 89%
The final product of denying objective value is not freedom but a humanity ruled by impulse.
by C.S. Lewis 1943
4.12
42k+ ratings
Introduction to Logic
by Irving M. Copi • 1953
How to spot a flawed argument: the logic toolkit from Aristotle to truth tables.
4.07
919
Introduction to Logic Summary
Introduction to Logic 89%
How to spot a flawed argument: the logic toolkit from Aristotle to truth tables.
by Irving M. Copi 1953
4.07
919 ratings
Attacking Faulty Reasoning
by T. Edward Damer • 1980
Every bad argument breaks a specific rule. Spot the rule, and the response becomes clear.
3.99
208
Attacking Faulty Reasoning Summary
Attacking Faulty Reasoning 89%
Every bad argument breaks a specific rule. Spot the rule, and the response becomes clear.
by T. Edward Damer 1980
3.99
208 ratings
Why People Believe Weird Things
by Michael Shermer • 1997
The smarter you are, the better you are at defending beliefs reason never built.
3.86
10k+
Why People Believe Weird Things Summary
Why People Believe Weird Things 89%
The smarter you are, the better you are at defending beliefs reason never built.
by Michael Shermer 1997
3.86
10k+ ratings
AI Snake Oil
by Arvind Narayanan • 2024
AI isn't one thing. What predicts barely beats random chance; what creates is widely misused.
3.89
2k+
AI Snake Oil Summary
AI Snake Oil 89%
AI isn't one thing. What predicts barely beats random chance; what creates is widely misused.
by Arvind Narayanan 2024
3.89
2k+ ratings
The Art of Logic in an Illogical World
by Eugenia Cheng • 2018
Mathematical logic isn't about numbers. It's about untangling the arguments tearing us apart.
3.47
2k+
The Art of Logic in an Illogical World Summary
The Art of Logic in an Illogical World 89%
Mathematical logic isn't about numbers. It's about untangling the arguments tearing us apart.
by Eugenia Cheng 2018
3.47
2k+ ratings
50 Popular Beliefs That People Think Are True
by Guy P. Harrison • 2011
Fifty beliefs debunked, one thinking habit learned: how to spot pseudoscience before it fools you.
3.61
1k+
50 Popular Beliefs That People Think Are True Summary
50 Popular Beliefs That People Think Are True 89%
Fifty beliefs debunked, one thinking habit learned: how to spot pseudoscience before it fools you.
by Guy P. Harrison 2011
3.61
1k+ ratings
Post-Truth
by Lee McIntyre • 2018
Tobacco companies perfected the blueprint for making people doubt facts. Now it powers politics.
4.01
2k+
Post-Truth Summary
Post-Truth 89%
Tobacco companies perfected the blueprint for making people doubt facts. Now it powers politics.
by Lee McIntyre 2018
4.01
2k+ ratings
God Is Not Great
by Christopher Hitchens • 2007
The case against God: holy books authored by humans, moral codes that fail their own standards.
3.96
113k+
God Is Not Great Summary
God Is Not Great 89%
The case against God: holy books authored by humans, moral codes that fail their own standards.
by Christopher Hitchens 2007
3.96
113k+ ratings
The Myth of Artificial Intelligence
by Erik J. Larson • 2021
Computers can't guess. That single limitation makes human-level AI a myth, not an inevitability.
3.96
935
The Myth of Artificial Intelligence Summary
The Myth of Artificial Intelligence 89%
Computers can't guess. That single limitation makes human-level AI a myth, not an inevitability.
by Erik J. Larson 2021
3.96
935 ratings
Why I Am Not a Christian and Other Essays on Religion and Related Subjects
by Bertrand Russell • 1957
Religion begins in fear, not truth. A philosopher's case against the foundations of belief.
4.00
23k+
Why I Am Not a Christian and Other Essays on Religion and Related Subjects Summary
Why I Am Not a Christian and Other Essays on Religion and Related Subjects 89%
Religion begins in fear, not truth. A philosopher's case against the foundations of belief.
by Bertrand Russell 1957
4.00
23k+ ratings
Outgrowing God
by Richard Dawkins • 2019
Humans have invented thousands of gods. A scientist's case for why yours is one of them.
4.06
6k+
Outgrowing God Summary
Outgrowing God 89%
Humans have invented thousands of gods. A scientist's case for why yours is one of them.
by Richard Dawkins 2019
4.06
6k+ ratings
Letter to a Christian Nation
by Sam Harris • 2006
The same skepticism Christians apply to Islam leads straight to atheism, with life or death stakes.
3.99
43k+
Letter to a Christian Nation Summary
Letter to a Christian Nation 89%
The same skepticism Christians apply to Islam leads straight to atheism, with life or death stakes.
by Sam Harris 2006
3.99
43k+ ratings
The Demon-Haunted World
by Carl Sagan • 1995
Why we fall for alien abductions and astrology, and the scientific toolkit that can save us.
4.29
81k+
The Demon-Haunted World Summary
The Demon-Haunted World 89%
Why we fall for alien abductions and astrology, and the scientific toolkit that can save us.
by Carl Sagan 1995
4.29
81k+ ratings
All Things are Possible
by Lev Shestov • 1905
Reason is a trap, morality is vengeance, and the outcast knows what philosophy will not say.
4.09
314
All Things are Possible Summary
All Things are Possible 89%
Reason is a trap, morality is vengeance, and the outcast knows what philosophy will not say.
by Lev Shestov 1905
4.09
314 ratings
Rationality
by Steven Pinker • 2021
How a single mental toolkit built science, law, and democracy, and why it keeps short-circuiting.
3.84
7k+
Rationality Summary
Rationality 89%
How a single mental toolkit built science, law, and democracy, and why it keeps short-circuiting.
by Steven Pinker 2021
3.84
7k+ ratings
Logically Fallacious
by Bo Bennett • 2012
A catalog of 300+ reasoning errors, with techniques to catch them in everyday arguments.
3.85
613
Logically Fallacious Summary
Logically Fallacious 89%
A catalog of 300+ reasoning errors, with techniques to catch them in everyday arguments.
by Bo Bennett 2012
3.85
613 ratings
Industrial Society and Its Future
by Ted Kaczynski • 2024
Modern comfort is a trap that erases human purpose. The only escape: abolishing technology.
3.88
203
Industrial Society and Its Future Summary
Industrial Society and Its Future 89%
Modern comfort is a trap that erases human purpose. The only escape: abolishing technology.
by Ted Kaczynski 2024
3.88
203 ratings
Rational Choice and Security Studies
by Michael E. Brown • 2000
Two visions of political science: one builds mathematical temples, the other wants to stop war.
3.78
9
Rational Choice and Security Studies Summary
Rational Choice and Security Studies 89%
Two visions of political science: one builds mathematical temples, the other wants to stop war.
by Michael E. Brown 2000
3.78
9 ratings
Proof
by Adam Kucharski • 2025
Math proves, courts weigh odds, science disproves. Three logics of truth, one costly confusion.
3.79
340
Proof Summary
Proof 89%
Math proves, courts weigh odds, science disproves. Three logics of truth, one costly confusion.
by Adam Kucharski 2025
3.79
340 ratings
The Joy of Science
by Jim Al-Khalili • 2022
Spot falsehoods, change your mind, and find wonder: the scientific method applied to daily life.
3.60
624
The Joy of Science Summary
The Joy of Science 89%
Spot falsehoods, change your mind, and find wonder: the scientific method applied to daily life.
by Jim Al-Khalili 2022
3.60
624 ratings
The Sublime Object of Ideology
by Slavoj Žižek • 1989
We are cynical, not naive. The ideological illusion operates through our actions, not our beliefs.
4.07
6k+
The Sublime Object of Ideology Summary
The Sublime Object of Ideology 89%
We are cynical, not naive. The ideological illusion operates through our actions, not our beliefs.
by Slavoj Žižek 1989
4.07
6k+ ratings
Arguably
by Christopher Hitchens • 2011
Tyranny, religion, empire, sentimentality: what remains after clarity and history have their say.
4.20
10k+
Arguably Summary
Arguably 89%
Tyranny, religion, empire, sentimentality: what remains after clarity and history have their say.
by Christopher Hitchens 2011
4.20
10k+ ratings
Elements of Critical Thinking
by Albert Rutherford • 2018
Your mind skips evidence, invents stories, and trusts charming liars. A guide for rigorous thinking.
3.99
109
Elements of Critical Thinking Summary
Elements of Critical Thinking 89%
Your mind skips evidence, invents stories, and trusts charming liars. A guide for rigorous thinking.
by Albert Rutherford 2018
3.99
109 ratings
Home
Swipe
Library
Get App
Try Full Access for 3 Days
Listen, bookmark, and more
Compare Features Free Pro
📖 Read Summaries
Read unlimited summaries. Free users get 3 per month
🎧 Listen to Summaries
Listen to unlimited summaries in 40 languages
❤️ Unlimited Bookmarks
Free users are limited to 4
📜 Unlimited History
Free users are limited to 4
📥 Unlimited Downloads
Free users are limited to 1
Risk-Free Timeline
Today: Get Instant Access
Listen to full summaries of 26,000+ books. That's 12,000+ hours of audio!
Day 2: Trial Reminder
We'll send you a notification that your trial is ending soon.
Day 3: Your subscription begins
You'll be charged on Jul 26,
cancel anytime before.
Consume 2.8× More Books
2.8× more books Listening Reading
Our users love us
600,000+ readers
Trustpilot Rating
TrustPilot
4.6 Excellent
This site is a total game-changer. I've been flying through book summaries like never before. Highly, highly recommend.
— Dave G
Worth my money and time, and really well made. I've never seen this quality of summaries on other websites. Very helpful!
— Em
Highly recommended!! Fantastic service. Perfect for those that want a little more than a teaser but not all the intricate details of a full audio book.
— Greg M
Save 62%
Yearly
$119.88 $44.99/year/yr
$3.75/mo
Monthly
$9.99/mo
Start a 3-Day Free Trial
3 days free, then $44.99/year. Cancel anytime.
Unlock a world of fiction & nonfiction books
26,000+ books for the price of 2 books
Read any book in 10 minutes
Discover new books like Tinder
Request any book if it's not summarized
Read more books than anyone you know
#1 app for book lovers
Lifelike & immersive summaries
30-day money-back guarantee
Download summaries in EPUBs or PDFs
Cancel anytime in a few clicks
Scanner
Find a barcode to scan

We have a special gift for you
Open
38% OFF
DISCOUNT FOR YOU
$79.99
$49.99/year
only $4.16 per month
Continue
2 taps to start, super easy to cancel
Settings
General
Widget
Loading...
We have a special gift for you
Open
38% OFF
DISCOUNT FOR YOU
$79.99
$49.99/year
only $4.16 per month
Continue
2 taps to start, super easy to cancel