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 Origins of Virtue
by Matt Ridley • 1997
Society did not tame our selfish instincts. Selfish genes built our capacity for cooperation.
4.03
4k+
The Origins of Virtue Summary
The Origins of Virtue 90%
Society did not tame our selfish instincts. Selfish genes built our capacity for cooperation.
by Matt Ridley 1997
4.03
4k+ ratings
Mutual Aid
by Pyotr Kropotkin • 1891
Evolution's secret engine is cooperation, not competition. Evidence from animals to medieval cities.
4.23
4k+
Mutual Aid Summary
Mutual Aid 89%
Evolution's secret engine is cooperation, not competition. Evidence from animals to medieval cities.
by Pyotr Kropotkin 1891
4.23
4k+ ratings
The Evolution of Cooperation
by Robert Axelrod • 1984
Egoists cooperate when tomorrow matters. The simplest strategy in a computer tournament proved it.
4.25
2k+
The Evolution of Cooperation Summary
The Evolution of Cooperation 89%
Egoists cooperate when tomorrow matters. The simplest strategy in a computer tournament proved it.
by Robert Axelrod 1984
4.25
2k+ ratings
On Human Nature
by Edward O. Wilson • 1978
Evolution is our best mythology. The argument for anchoring ethics, art, and religion in biology.
4.14
4k+
On Human Nature Summary
On Human Nature 89%
Evolution is our best mythology. The argument for anchoring ethics, art, and religion in biology.
by Edward O. Wilson 1978
4.14
4k+ ratings
Genesis
by Edward O. Wilson • 2019
Why do creatures die for strangers? The real answer rewrites the origin of human society.
3.81
1k+
Genesis Summary
Genesis 89%
Why do creatures die for strangers? The real answer rewrites the origin of human society.
by Edward O. Wilson 2019
3.81
1k+ ratings
The Social Instinct
by Nichola Raihani • 2021
Cooperation built life from genes to nations. The bill always lands on someone else.
3.90
670
The Social Instinct Summary
The Social Instinct 89%
Cooperation built life from genes to nations. The bill always lands on someone else.
by Nichola Raihani 2021
3.90
670 ratings
Infectious Generosity
by Chris J. Anderson • 2024
Your act of kindness can now reach millions. The invisible wiring that makes generosity go viral.
3.62
1k+
Infectious Generosity Summary
Infectious Generosity 89%
Your act of kindness can now reach millions. The invisible wiring that makes generosity go viral.
by Chris J. Anderson 2024
3.62
1k+ ratings
Beyond Revenge
by Michael E. McCullough • 2008
Revenge is a craving the brain treats like hunger. Forgiveness, it turns out, is just as evolved.
3.88
74
Beyond Revenge Summary
Beyond Revenge 89%
Revenge is a craving the brain treats like hunger. Forgiveness, it turns out, is just as evolved.
by Michael E. McCullough 2008
3.88
74 ratings
The Survival Game
by David Philip Barash • 2003
The logic behind why animals cooperate, nations arm, and rational people sabotage themselves.
3.84
44
The Survival Game Summary
The Survival Game 89%
The logic behind why animals cooperate, nations arm, and rational people sabotage themselves.
by David Philip Barash 2003
3.84
44 ratings
The Selfish Gene
by Richard Dawkins • 1976
Natural selection works for genes, not for you. They built you to serve them.
4.16
194k+
The Selfish Gene Summary
The Selfish Gene 89%
Natural selection works for genes, not for you. They built you to serve them.
by Richard Dawkins 1976
4.16
194k+ ratings
Sociobiology
by Edward O. Wilson • 1975
Every society, from ant to human, is a gene-spreading machine; the logic is identical.
4.23
2k+
Sociobiology Summary
Sociobiology 88%
Every society, from ant to human, is a gene-spreading machine; the logic is identical.
by Edward O. Wilson 1975
4.23
2k+ ratings
Altruism
by Matthieu Ricard • 2013
Selfishness is a myth. Altruism is a trainable skill, and the evidence says it's the missing lever.
4.24
977
Altruism Summary
Altruism 88%
Selfishness is a myth. Altruism is a trainable skill, and the evidence says it's the missing lever.
by Matthieu Ricard 2013
4.24
977 ratings
Invisible Rivals
by Jonathan R Goodman • 2025
We compete constantly without knowing it; language is the weapon that hides the battle.
3.76
33
Invisible Rivals Summary
Invisible Rivals 88%
We compete constantly without knowing it; language is the weapon that hides the battle.
by Jonathan R Goodman 2025
3.76
33 ratings
The Great Disruption
by Francis Fukuyama • 1999
The knowledge economy dissolved trust and cooperation. Our biology has a fix.
3.62
353
The Great Disruption Summary
The Great Disruption 88%
The knowledge economy dissolved trust and cooperation. Our biology has a fix.
by Francis Fukuyama 1999
3.62
353 ratings
The Extended Phenotype
by Richard Dawkins • 1982
Genes don't stop at skin: a beaver dam is a genetic tool, like the teeth.
4.12
10k+
The Extended Phenotype Summary
The Extended Phenotype 88%
Genes don't stop at skin: a beaver dam is a genetic tool, like the teeth.
by Richard Dawkins 1982
4.12
10k+ ratings
Amazing Decisions
by Dan Ariely • 2019
Two rulebooks run your life, one for friends and one for money. Mixing them backfires predictably.
3.63
629
Amazing Decisions Summary
Amazing Decisions 88%
Two rulebooks run your life, one for friends and one for money. Mixing them backfires predictably.
by Dan Ariely 2019
3.63
629 ratings
Reinforcements
by Heidi Grant • 2018
People are twice as willing to help as you think. The problem is the ask.
3.81
290
Reinforcements Summary
Reinforcements 88%
People are twice as willing to help as you think. The problem is the ask.
by Heidi Grant 2018
3.81
290 ratings
The Paradox of Generosity
by Christian Smith • 2014
The top 5% of givers are happier and healthier. The reason isn't money.
3.85
114
The Paradox of Generosity Summary
The Paradox of Generosity 88%
The top 5% of givers are happier and healthier. The reason isn't money.
by Christian Smith 2014
3.85
114 ratings
The Social Conquest of Earth
by Edward O. Wilson • 2012
Human virtue and human genocide come from the same evolutionary force, and it's not kin selection.
4.02
4k+
The Social Conquest of Earth Summary
The Social Conquest of Earth 88%
Human virtue and human genocide come from the same evolutionary force, and it's not kin selection.
by Edward O. Wilson 2012
4.02
4k+ ratings
Game Theory
by Brian Clegg • 2022
Auctions, arms races, and evolution all run on the same hidden mathematics of strategic choice.
3.23
511
Game Theory Summary
Game Theory 88%
Auctions, arms races, and evolution all run on the same hidden mathematics of strategic choice.
by Brian Clegg 2022
3.23
511 ratings
Age of Empathy
by Frans de Waal • 2009
Empathy isn't a human invention. It's an animal legacy, and a primatologist has the evidence.
4.00
3k+
Age of Empathy Summary
Age of Empathy 88%
Empathy isn't a human invention. It's an animal legacy, and a primatologist has the evidence.
by Frans de Waal 2009
4.00
3k+ ratings
Why Trust Matters
by Benjamin Ho • 2021
Trust is a calculated risk, not a feeling. How it built civilization, and why it's eroding.
3.70
56
Why Trust Matters Summary
Why Trust Matters 88%
Trust is a calculated risk, not a feeling. How it built civilization, and why it's eroding.
by Benjamin Ho 2021
3.70
56 ratings
The Expanding Circle
by Peter Singer • 1981
Morality started with vampire bats, not God. Reason is taking it further than evolution ever could.
4.02
626
The Expanding Circle Summary
The Expanding Circle 88%
Morality started with vampire bats, not God. Reason is taking it further than evolution ever could.
by Peter Singer 1981
4.02
626 ratings
The Science of Good and Evil
by Michael Shermer • 2004
Good and evil are evolutionary strategies, and science can decipher them.
3.91
3k+
The Science of Good and Evil Summary
The Science of Good and Evil 88%
Good and evil are evolutionary strategies, and science can decipher them.
by Michael Shermer 2004
3.91
3k+ ratings
The Bonobo and the Atheist
by Frans de Waal • 2013
Chimps console, capuchins reject unfair pay; morality was ancient before religion claimed it.
4.15
6k+
The Bonobo and the Atheist Summary
The Bonobo and the Atheist 88%
Chimps console, capuchins reject unfair pay; morality was ancient before religion claimed it.
by Frans de Waal 2013
4.15
6k+ ratings
The Penguin and the Leviathan
by Yochai Benkler • 2011
Economic models assume selfishness. Brain scans, blood banks, and Wikipedia tell a different story.
3.70
351
The Penguin and the Leviathan Summary
The Penguin and the Leviathan 88%
Economic models assume selfishness. Brain scans, blood banks, and Wikipedia tell a different story.
by Yochai Benkler 2011
3.70
351 ratings
Winning with People
by John C. Maxwell • 2005
Goodwill is career fuel. The principles that earn it, keep it, and make it compound.
4.27
7k+
Winning with People Summary
Winning with People 88%
Goodwill is career fuel. The principles that earn it, keep it, and make it compound.
by John C. Maxwell 2005
4.27
7k+ ratings
Conscience
by Patricia S. Churchland • 2019
Our conscience grew out of the brain's drive to care, not from God or reason.
3.78
442
Conscience Summary
Conscience 88%
Our conscience grew out of the brain's drive to care, not from God or reason.
by Patricia S. Churchland 2019
3.78
442 ratings
Anyway
by Kent M. Keith • 2001
Ten counter-intuitive rules for staying generous and sane in a world that rarely rewards either.
4.09
665
Anyway Summary
Anyway 88%
Ten counter-intuitive rules for staying generous and sane in a world that rarely rewards either.
by Kent M. Keith 2001
4.09
665 ratings
On Kindness
by Adam Phillips • 2009
How kindness went from virtue to embarrassment. A compact history of what self-interest cost us.
3.54
707
On Kindness Summary
On Kindness 88%
How kindness went from virtue to embarrassment. A compact history of what self-interest cost us.
by Adam Phillips 2009
3.54
707 ratings
Doing Good Better
by William MacAskill • 2015
The most effective charities outperform the rest a hundredfold, and popularity points the wrong way.
4.17
8k+
Doing Good Better Summary
Doing Good Better 88%
The most effective charities outperform the rest a hundredfold, and popularity points the wrong way.
by William MacAskill 2015
4.17
8k+ ratings
Strangers Drowning
by Larissa MacFarquhar • 2015
They give kidneys and fortunes to strangers. Why their goodness is more unsettling than inspiring.
3.91
3k+
Strangers Drowning Summary
Strangers Drowning 88%
They give kidneys and fortunes to strangers. Why their goodness is more unsettling than inspiring.
by Larissa MacFarquhar 2015
3.91
3k+ ratings
What Makes a Hero?
by Elizabeth Svoboda • 2013
Your brain gets a high from giving. Heroism is a trainable skill, not a lottery win.
3.34
128
What Makes a Hero? Summary
What Makes a Hero? 88%
Your brain gets a high from giving. Heroism is a trainable skill, not a lottery win.
by Elizabeth Svoboda 2013
3.34
128 ratings
Moral Tribes
by Joshua D. Greene • 2013
Your moral brain has a tribal mode and a modern mode. The tribal one keeps winning.
4.02
3k+
Moral Tribes Summary
Moral Tribes 87%
Your moral brain has a tribal mode and a modern mode. The tribal one keeps winning.
by Joshua D. Greene 2013
4.02
3k+ ratings
This View of Life
by David Sloan Wilson • 2019
Social Darwinism got Darwin wrong. His real theory: cooperation, not competition, built humanity.
3.96
372
This View of Life Summary
This View of Life 87%
Social Darwinism got Darwin wrong. His real theory: cooperation, not competition, built humanity.
by David Sloan Wilson 2019
3.96
372 ratings
How We Became Human
by Tim Dean • 2021
Your sense of right and wrong evolved for the Stone Age. It's time for an upgrade.
3.90
114
How We Became Human Summary
How We Became Human 87%
Your sense of right and wrong evolved for the Stone Age. It's time for an upgrade.
by Tim Dean 2021
3.90
114 ratings
Looking Out for #1
by Robert J. Ringer • 1955
Self-interest has a bad reputation. A rational guide to reclaiming it without apology.
3.87
518
Looking Out for #1 Summary
Looking Out for #1 87%
Self-interest has a bad reputation. A rational guide to reclaiming it without apology.
by Robert J. Ringer 1955
3.87
518 ratings
The Ape that Understood the Universe
by Steve Stewart-Williams • 2018
You don't own your desires. They belong to your genes and the ideas colonizing your mind.
4.23
2k+
The Ape that Understood the Universe Summary
The Ape that Understood the Universe 87%
You don't own your desires. They belong to your genes and the ideas colonizing your mind.
by Steve Stewart-Williams 2018
4.23
2k+ ratings
On Being Nice
by The School of Life • 2017
We turned nice into a synonym for boring and bankrupt. That was a catastrophic misreading.
3.82
1k+
On Being Nice Summary
On Being Nice 87%
We turned nice into a synonym for boring and bankrupt. That was a catastrophic misreading.
by The School of Life 2017
3.82
1k+ ratings
The Fear Factor
by Abigail Marsh • 2017
Heroes and psychopaths: separated by how one brain region processes fear.
4.01
540
The Fear Factor Summary
The Fear Factor 87%
Heroes and psychopaths: separated by how one brain region processes fear.
by Abigail Marsh 2017
4.01
540 ratings
The Buy Nothing, Get Everything Plan
by Liesl Clark • 2020
A no-shopping plan that saves money, cuts waste, and turns neighbors into your best resource.
3.44
2k+
The Buy Nothing, Get Everything Plan Summary
The Buy Nothing, Get Everything Plan 87%
A no-shopping plan that saves money, cuts waste, and turns neighbors into your best resource.
by Liesl Clark 2020
3.44
2k+ ratings
The Life You Can Save
by Peter Singer • 2009
Child drowning: you'd wade in. Child dying of malaria: $10 saves her. The moral math is identical.
4.15
7k+
The Life You Can Save Summary
The Life You Can Save 87%
Child drowning: you'd wade in. Child dying of malaria: $10 saves her. The moral math is identical.
by Peter Singer 2009
4.15
7k+ ratings
Chimpanzee Politics
by Frans de Waal • 1982
A chimpanzee colony is a political machine, complete with coalition coups and fragile peace accords.
4.27
2k+
Chimpanzee Politics Summary
Chimpanzee Politics 87%
A chimpanzee colony is a political machine, complete with coalition coups and fragile peace accords.
by Frans de Waal 1982
4.27
2k+ ratings
The Serviceberry
by Robin Wall Kimmerer • 2024
Nature's economy is a gift economy. An ecologist shows how it works, and why markets can't.
4.27
70k+
The Serviceberry Summary
The Serviceberry 87%
Nature's economy is a gift economy. An ecologist shows how it works, and why markets can't.
by Robin Wall Kimmerer 2024
4.27
70k+ ratings
The Truth About Trust
by David DeSteno • 2014
Trust isn't a virtue; it's biology. Power, money, or a stressful day can turn anyone into a cheat.
3.74
314
The Truth About Trust Summary
The Truth About Trust 87%
Trust isn't a virtue; it's biology. Power, money, or a stressful day can turn anyone into a cheat.
by David DeSteno 2014
3.74
314 ratings
Why We Love
by Anna Machin • 2022
Love is a survival system, not a feeling. Romantic love is its rarest and strangest form.
3.72
205
Why We Love Summary
Why We Love 87%
Love is a survival system, not a feeling. Romantic love is its rarest and strangest form.
by Anna Machin 2022
3.72
205 ratings
The Game Theorist's Guide to Parenting
by Paul Raeburn • 2016
Kids are tiny strategists. Game theory reveals the playbook you did not know they were running.
3.48
375
The Game Theorist's Guide to Parenting Summary
The Game Theorist's Guide to Parenting 87%
Kids are tiny strategists. Game theory reveals the playbook you did not know they were running.
by Paul Raeburn 2016
3.48
375 ratings
The Gratitude Project
by Jeremy Adam Smith • 2020
The science of why thank-you notes change your health, and the practices that make gratitude stick.
3.69
172
The Gratitude Project Summary
The Gratitude Project 87%
The science of why thank-you notes change your health, and the practices that make gratitude stick.
by Jeremy Adam Smith 2020
3.69
172 ratings
Human Instinct
by Robert Winston • 2002
Your brain was built for the savannah. Why ancient instincts still steer every choice you make.
4.00
464
Human Instinct Summary
Human Instinct 87%
Your brain was built for the savannah. Why ancient instincts still steer every choice you make.
by Robert Winston 2002
4.00
464 ratings
Richard Dawkins
by Mark Ridley • 2006
Evolution from the gene up: two dozen intellectuals on the revolution Dawkins began.
3.77
485
Richard Dawkins Summary
Richard Dawkins 87%
Evolution from the gene up: two dozen intellectuals on the revolution Dawkins began.
by Mark Ridley 2006
3.77
485 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