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...
Deploy Empathy
by Michele Hansen • 2021
The questions that make customers reveal the problems they'll actually pay to solve.
4.37
131
Deploy Empathy Summary
Deploy Empathy 88%
The questions that make customers reveal the problems they'll actually pay to solve.
by Michele Hansen 2021
4.37
131 ratings
Problem Solving 101
by Ken Watanabe • 2007
A simple, repeatable method to solve problems at work and in life, no genius required.
4.14
4k+
Problem Solving 101 Summary
Problem Solving 101 88%
A simple, repeatable method to solve problems at work and in life, no genius required.
by Ken Watanabe 2007
4.14
4k+ ratings
Will It Fly?
by Pat Flynn • 2016
The validation roadmap: how to test whether your business idea has buyers before you build anything.
3.91
3k+
Will It Fly? Summary
Will It Fly? 88%
The validation roadmap: how to test whether your business idea has buyers before you build anything.
by Pat Flynn 2016
3.91
3k+ ratings
Talking to Humans
by Giff Constable • 2014
A concise guide to customer interviews that separate real demand from polite lies.
4.06
2k+
Talking to Humans Summary
Talking to Humans 87%
A concise guide to customer interviews that separate real demand from polite lies.
by Giff Constable 2014
4.06
2k+ ratings
The Mom Test
by Rob Fitzpatrick • 2013
Everyone's lying about your business idea. Especially your mom. A method for getting real answers.
4.37
14k+
The Mom Test Summary
The Mom Test 87%
Everyone's lying about your business idea. Especially your mom. A method for getting real answers.
by Rob Fitzpatrick 2013
4.37
14k+ ratings
Debugging
by David J. Agans • 2002
Learn to debug like a detective: reproduce the crime, divide the scene, and never guess.
4.26
509
Debugging Summary
Debugging 87%
Learn to debug like a detective: reproduce the crime, divide the scene, and never guess.
by David J. Agans 2002
4.26
509 ratings
The Best Service is No Service
by Bill Price • 2008
Stop optimizing your call center. The real fix is to destroy demand for customer service.
3.98
174
The Best Service is No Service Summary
The Best Service is No Service 87%
Stop optimizing your call center. The real fix is to destroy demand for customer service.
by Bill Price 2008
3.98
174 ratings
Continuous Discovery Habits
by Teresa Torres • 2021
Weekly customer interviews mapped to opportunities: the system that ships value, not features.
4.44
5k+
Continuous Discovery Habits Summary
Continuous Discovery Habits 87%
Weekly customer interviews mapped to opportunities: the system that ships value, not features.
by Teresa Torres 2021
4.44
5k+ ratings
Lean Customer Development
by Cindy Alvarez • 2014
Save five hours of wasted development for every hour you spend talking to customers.
4.18
1k+
Lean Customer Development Summary
Lean Customer Development 87%
Save five hours of wasted development for every hour you spend talking to customers.
by Cindy Alvarez 2014
4.18
1k+ ratings
Sprint
by Jake Knapp • 2016
The five-day sprint that replaces endless debate with sketch, decide, prototype, and test.
4.18
24k+
Sprint Summary
Sprint 87%
The five-day sprint that replaces endless debate with sketch, decide, prototype, and test.
by Jake Knapp 2016
4.18
24k+ ratings
Lean B2B
by Étienne Garbugli • 2014
Consumer startup advice fails B2B. A lean method for finding problems that unlock enterprise sales.
4.17
244
Lean B2B Summary
Lean B2B 87%
Consumer startup advice fails B2B. A lean method for finding problems that unlock enterprise sales.
by Étienne Garbugli 2014
4.17
244 ratings
Cracked It! How to solve big problems and sell solutions like top strategy consultants
by Bernard Garrette • 2018
Four stages top consultants use to crack any problem, and the final one most people skip.
4.23
533
Cracked It! How to solve big problems and sell solutions like top strategy consultants Summary
Cracked It! How to solve big problems and sell solutions like top strategy consultants 87%
Four stages top consultants use to crack any problem, and the final one most people skip.
by Bernard Garrette 2018
4.23
533 ratings
What's Your Problem?
by Thomas Wedell-Wedellsborg • 2020
Your problem-solving instinct is your biggest obstacle. A method for seeing the real problem first.
4.23
669
What's Your Problem? Summary
What's Your Problem? 86%
Your problem-solving instinct is your biggest obstacle. A method for seeing the real problem first.
by Thomas Wedell-Wedellsborg 2020
4.23
669 ratings
What Customers Want
by Anthony W. Ulwick • 2005
Customers can't design your product. Their unmet success metrics, scored by a single algorithm, can.
4.03
617
What Customers Want Summary
What Customers Want 86%
Customers can't design your product. Their unmet success metrics, scored by a single algorithm, can.
by Anthony W. Ulwick 2005
4.03
617 ratings
User Story Mapping
by Jeff Patton • 2012
A $125M crash taught us written specs fail. This visual technique catches the misunderstanding.
4.19
4k+
User Story Mapping Summary
User Story Mapping 86%
A $125M crash taught us written specs fail. This visual technique catches the misunderstanding.
by Jeff Patton 2012
4.19
4k+ ratings
Start Small, Stay Small
by Rob Walling • 2010
Stop building products for everyone. Pick a niche, build an audience, and market before you code.
3.95
2k+
Start Small, Stay Small Summary
Start Small, Stay Small 86%
Stop building products for everyone. Pick a niche, build an audience, and market before you code.
by Rob Walling 2010
3.95
2k+ ratings
Demand-Side Sales 101
by Bob Moesta • 2020
Stop selling features. The customer's desire to make progress is what actually closes deals.
4.30
538
Demand-Side Sales 101 Summary
Demand-Side Sales 101 86%
Stop selling features. The customer's desire to make progress is what actually closes deals.
by Bob Moesta 2020
4.30
538 ratings
Inspired
by Marty Cagan • 2008
Why the best product teams don't take orders. They discover what customers need, fast.
4.23
26k+
Inspired Summary
Inspired 86%
Why the best product teams don't take orders. They discover what customers need, fast.
by Marty Cagan 2008
4.23
26k+ ratings
Notes from a Friend
by Anthony Robbins • 1995
You are punishing loyal customers for the crimes of the 1 percent. A five-step reset.
3.97
2k+
Notes from a Friend Summary
Notes from a Friend 86%
You are punishing loyal customers for the crimes of the 1 percent. A five-step reset.
by Anthony Robbins 1995
3.97
2k+ ratings
The Pumpkin Plan
by Mike Michalowicz • 2012
Fire your worst clients, spoil your best, and build systems so you don't have to run the show.
4.10
4k+
The Pumpkin Plan Summary
The Pumpkin Plan 86%
Fire your worst clients, spoil your best, and build systems so you don't have to run the show.
by Mike Michalowicz 2012
4.10
4k+ ratings
The Creative Thinking Handbook
by Chris Griffiths • 2022
Your brain has three blind spots that kill creativity. A four-step system for working around them.
3.79
163
The Creative Thinking Handbook Summary
The Creative Thinking Handbook 86%
Your brain has three blind spots that kill creativity. A four-step system for working around them.
by Chris Griffiths 2022
3.79
163 ratings
Building a Storybrand
by Donald Miller • 2017
Stop making your brand the hero. A story framework that clears the fog so customers buy.
4.26
27k+
Building a Storybrand Summary
Building a Storybrand 86%
Stop making your brand the hero. A story framework that clears the fog so customers buy.
by Donald Miller 2017
4.26
27k+ ratings
Hunch
by Bernadette Jiwa • 2017
Breakthrough ideas start with noticing what others overlook, and that is a skill you can train.
3.51
490
Hunch Summary
Hunch 86%
Breakthrough ideas start with noticing what others overlook, and that is a skill you can train.
by Bernadette Jiwa 2017
3.51
490 ratings
Innovation by Design
by Thomas Lockwood • 2017
Why design thinking fails without leadership alignment, and how Intuit, SAP, and GE got it to stick.
3.59
116
Innovation by Design Summary
Innovation by Design 86%
Why design thinking fails without leadership alignment, and how Intuit, SAP, and GE got it to stick.
by Thomas Lockwood 2017
3.59
116 ratings
The Brain Audit
by Sean D'Souza • 2009
Seven checks a customer's brain makes before buying, and the script for passing each.
4.46
604
The Brain Audit Summary
The Brain Audit 86%
Seven checks a customer's brain makes before buying, and the script for passing each.
by Sean D'Souza 2009
4.46
604 ratings
Value Proposition Design
by Alexander Osterwalder • 2013
Map customer needs to product features with a single canvas, and kill the offerings nobody wants.
4.21
7k+
Value Proposition Design Summary
Value Proposition Design 86%
Map customer needs to product features with a single canvas, and kill the offerings nobody wants.
by Alexander Osterwalder 2013
4.21
7k+ ratings
Insight Out
by Tina Seelig • 2015
Four stages carry an idea from imagination to impact. Skip the first, and nothing else follows.
3.78
432
Insight Out Summary
Insight Out 86%
Four stages carry an idea from imagination to impact. Skip the first, and nothing else follows.
by Tina Seelig 2015
3.78
432 ratings
46 Rules of Genius, The
by Marty Neumeier • 2014
Break the rules, then build better ones: a designer's system for making creativity reliable.
3.85
302
46 Rules of Genius, The Summary
46 Rules of Genius, The 86%
Break the rules, then build better ones: a designer's system for making creativity reliable.
by Marty Neumeier 2014
3.85
302 ratings
The Crux
by Richard P. Rumelt • 2022
Most strategy starts with goals. Real strategy starts with the one challenge worth solving.
4.17
1k+
The Crux Summary
The Crux 86%
Most strategy starts with goals. Real strategy starts with the one challenge worth solving.
by Richard P. Rumelt 2022
4.17
1k+ ratings
Ask
by Ryan Levesque • 2015
What they don't want teaches more than what they do. One survey builds the whole funnel.
3.66
3k+
Ask Summary
Ask 86%
What they don't want teaches more than what they do. One survey builds the whole funnel.
by Ryan Levesque 2015
3.66
3k+ ratings
CAD Monkeys, Dinosaur Babies, and T-Shaped People
by Warren Berger • 2009
How a single shift in problem solving, from solutions to questions, ignites innovation in any field.
4.06
469
CAD Monkeys, Dinosaur Babies, and T-Shaped People Summary
CAD Monkeys, Dinosaur Babies, and T-Shaped People 86%
How a single shift in problem solving, from solutions to questions, ignites innovation in any field.
by Warren Berger 2009
4.06
469 ratings
What Customers Crave
by Nicholas J. Webb • 2016
Good customer service is killing your business. The design-driven method that replaces it.
3.69
289
What Customers Crave Summary
What Customers Crave 86%
Good customer service is killing your business. The design-driven method that replaces it.
by Nicholas J. Webb 2016
3.69
289 ratings
Validating Product Ideas
by Tomer Sharon • 2016
Know if anyone wants it before you build. Lean experiments for testing product ideas, fast.
4.10
289
Validating Product Ideas Summary
Validating Product Ideas 86%
Know if anyone wants it before you build. Lean experiments for testing product ideas, fast.
by Tomer Sharon 2016
4.10
289 ratings
Lean Vs. Agile Vs. Design Thinking
by Jeff Gothelf • 2017
Agile for engineers, Lean for product, Design Thinking for design. The power is where they meet.
3.74
704
Lean Vs. Agile Vs. Design Thinking Summary
Lean Vs. Agile Vs. Design Thinking 86%
Agile for engineers, Lean for product, Design Thinking for design. The power is where they meet.
by Jeff Gothelf 2017
3.74
704 ratings
Levers
by Amos Schwartzfarb • 2021
Replace intuition with math: a founder's framework for building a predictable, repeatable business.
4.19
166
Levers Summary
Levers 86%
Replace intuition with math: a founder's framework for building a predictable, repeatable business.
by Amos Schwartzfarb 2021
4.19
166 ratings
Obviously Awesome
by April Dunford • 2019
Your product landed in the wrong market without you noticing. The step-by-step fix.
4.24
4k+
Obviously Awesome Summary
Obviously Awesome 86%
Your product landed in the wrong market without you noticing. The step-by-step fix.
by April Dunford 2019
4.24
4k+ ratings
How Clients Buy
by Tom McMakin • 2018
Professional services can't be sold like products. The design-thinking guide to making the buy easy.
4.04
27
How Clients Buy Summary
How Clients Buy 86%
Professional services can't be sold like products. The design-thinking guide to making the buy easy.
by Tom McMakin 2018
4.04
27 ratings
The Logical Thinking Process
by H. William Dettmer • 2007
A systematic method to identify and break the one bottleneck holding your entire organization back.
4.38
160
The Logical Thinking Process Summary
The Logical Thinking Process 86%
A systematic method to identify and break the one bottleneck holding your entire organization back.
by H. William Dettmer 2007
4.38
160 ratings
Hug Your Haters
by Jay Baer • 2016
Two playbooks for turning whiners into loyal advocates: one for private calls, one for public posts.
3.85
788
Hug Your Haters Summary
Hug Your Haters 86%
Two playbooks for turning whiners into loyal advocates: one for private calls, one for public posts.
by Jay Baer 2016
3.85
788 ratings
Everything I Know
by Paul Jarvis • 2013
Your creative work isn't a startup. Build it small enough to support a life you love.
3.72
802
Everything I Know Summary
Everything I Know 86%
Your creative work isn't a startup. Build it small enough to support a life you love.
by Paul Jarvis 2013
3.72
802 ratings
Strategic Problem Solving
by Mark Hartley • 2024
Stop reacting to chaos: a structured method to break down hard problems and lead the solution.
3.78
103
Strategic Problem Solving Summary
Strategic Problem Solving 86%
Stop reacting to chaos: a structured method to break down hard problems and lead the solution.
by Mark Hartley 2024
3.78
103 ratings
When Coffee and Kale Compete
by Alan Klement • 2018
Stop asking what features to add. Ask what progress your customer is trying to make.
4.01
696
When Coffee and Kale Compete Summary
When Coffee and Kale Compete 86%
Stop asking what features to add. Ask what progress your customer is trying to make.
by Alan Klement 2018
4.01
696 ratings
Questions Are the Answer
by Hal B. Gregersen • 2018
You're answering the wrong question. A four-minute exercise that finds the right one.
3.94
517
Questions Are the Answer Summary
Questions Are the Answer 86%
You're answering the wrong question. A four-minute exercise that finds the right one.
by Hal B. Gregersen 2018
3.94
517 ratings
Choose
by Ryan Levesque • 2019
Market selection kills more businesses than bad products. The data-driven way to pick right.
3.97
343
Choose Summary
Choose 86%
Market selection kills more businesses than bad products. The data-driven way to pick right.
by Ryan Levesque 2019
3.97
343 ratings
Click
by Jake Knapp • 2025
Find what customers actually want in five days, with five people, before you build anything.
4.10
372
Click Summary
Click 86%
Find what customers actually want in five days, with five people, before you build anything.
by Jake Knapp 2025
4.10
372 ratings
The Right It
by Alberto Savoia • 2019
Skill can't save an unwanted idea. Fast, cheap experiments that test market demand before building.
4.30
850
The Right It Summary
The Right It 86%
Skill can't save an unwanted idea. Fast, cheap experiments that test market demand before building.
by Alberto Savoia 2019
4.30
850 ratings
TRIZ For Dummies
by Lilly Haines-Gadd • 2016
Turn impossible trade-offs into breakthroughs. A patent-proven method for systematic innovation.
4.07
54
TRIZ For Dummies Summary
TRIZ For Dummies 86%
Turn impossible trade-offs into breakthroughs. A patent-proven method for systematic innovation.
by Lilly Haines-Gadd 2016
4.07
54 ratings
Innovation Games
by Luke Hohmann • 2006
Turn customer discovery into a game: the play-based way to uncover what buyers really need.
3.98
305
Innovation Games Summary
Innovation Games 86%
Turn customer discovery into a game: the play-based way to uncover what buyers really need.
by Luke Hohmann 2006
3.98
305 ratings
How to Start a Business Analyst Career
by Laura Brandenburg • 2015
No BA title yet? Build the skills, network, and experience to claim your first role.
3.95
118
How to Start a Business Analyst Career Summary
How to Start a Business Analyst Career 86%
No BA title yet? Build the skills, network, and experience to claim your first role.
by Laura Brandenburg 2015
3.95
118 ratings
The Choice
by Eliyahu M. Goldratt • 2008
Reality is simpler than it looks. Clear thinking uncovers the few causes that govern everything.
4.23
854
The Choice Summary
The Choice 86%
Reality is simpler than it looks. Clear thinking uncovers the few causes that govern everything.
by Eliyahu M. Goldratt 2008
4.23
854 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