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...
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 98%
The five-day sprint that replaces endless debate with sketch, decide, prototype, and test.
by Jake Knapp 2016
4.18
24k+ ratings
The Lean Product Playbook
by Dan Olsen • 2015
Test cheaply, validate early, build what customers pay for: a product manager's lean playbook.
4.27
4k+
The Lean Product Playbook Summary
The Lean Product Playbook 97%
Test cheaply, validate early, build what customers pay for: a product manager's lean playbook.
by Dan Olsen 2015
4.27
4k+ ratings
Strategize
by Roman Pichler • 2016
Product roadmaps stuffed with features are fiction. How to build ones that actually steer.
4.01
990
Strategize Summary
Strategize 97%
Product roadmaps stuffed with features are fiction. How to build ones that actually steer.
by Roman Pichler 2016
4.01
990 ratings
Outcomes Over Output
by Josh Seiden • 2019
Stop asking what to build and start asking what your customers should do differently.
4.33
2k+
Outcomes Over Output Summary
Outcomes Over Output 97%
Stop asking what to build and start asking what your customers should do differently.
by Josh Seiden 2019
4.33
2k+ 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 97%
Agile for engineers, Lean for product, Design Thinking for design. The power is where they meet.
by Jeff Gothelf 2017
3.74
704 ratings
The Lean Entrepreneur
by Brant Cooper • 2012
Your vision is worthless until tested. Find real customers, build what sells.
4.11
2k+
The Lean Entrepreneur Summary
The Lean Entrepreneur 97%
Your vision is worthless until tested. Find real customers, build what sells.
by Brant Cooper 2012
4.11
2k+ ratings
Lean UX
by Jeff Gothelf • 2012
Kill the wireframes: a system for testing UX assumptions one sprint at a time.
3.99
7k+
Lean UX Summary
Lean UX 97%
Kill the wireframes: a system for testing UX assumptions one sprint at a time.
by Jeff Gothelf 2012
3.99
7k+ ratings
Design Sprint
by Richard Banfield • 2015
Five days, one room, a tested prototype: the workshop that tells you what to build next.
3.79
219
Design Sprint Summary
Design Sprint 97%
Five days, one room, a tested prototype: the workshop that tells you what to build next.
by Richard Banfield 2015
3.79
219 ratings
Radical Product Thinking
by R. Dutt • 2021
Iteration refines; vision creates. Why product teams need a north star before they start building.
3.93
192
Radical Product Thinking Summary
Radical Product Thinking 97%
Iteration refines; vision creates. Why product teams need a north star before they start building.
by R. Dutt 2021
3.93
192 ratings
Nail It then Scale It
by Nathan Furr • 2010
Most startups die building what nobody needs. Find a real pain, solve it tight, grow only then.
4.12
939
Nail It then Scale It Summary
Nail It then Scale It 97%
Most startups die building what nobody needs. Find a real pain, solve it tight, grow only then.
by Nathan Furr 2010
4.12
939 ratings
Testing Business Ideas
by David J. Bland • 2019
A field-tested library of experiments to test any business idea, fast and without wasting a fortune.
4.25
1k+
Testing Business Ideas Summary
Testing Business Ideas 97%
A field-tested library of experiments to test any business idea, fast and without wasting a fortune.
by David J. Bland 2019
4.25
1k+ 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 97%
Skill can't save an unwanted idea. Fast, cheap experiments that test market demand before building.
by Alberto Savoia 2019
4.30
850 ratings
Evidence-Guided
by Itamar Gilad • 2023
Why most product teams ship the wrong features, and the framework that stops them.
4.46
178
Evidence-Guided Summary
Evidence-Guided 96%
Why most product teams ship the wrong features, and the framework that stops them.
by Itamar Gilad 2023
4.46
178 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 96%
Find what customers actually want in five days, with five people, before you build anything.
by Jake Knapp 2025
4.10
372 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 96%
Map customer needs to product features with a single canvas, and kill the offerings nobody wants.
by Alexander Osterwalder 2013
4.21
7k+ 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 96%
Stop asking what features to add. Ask what progress your customer is trying to make.
by Alan Klement 2018
4.01
696 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 96%
Consumer startup advice fails B2B. A lean method for finding problems that unlock enterprise sales.
by Étienne Garbugli 2014
4.17
244 ratings
The Innovator's Method
by Nathan Furr • 2014
Ten times the experiments, zero waste: a systematic approach to innovation for large organizations.
4.12
716
The Innovator's Method Summary
The Innovator's Method 96%
Ten times the experiments, zero waste: a systematic approach to innovation for large organizations.
by Nathan Furr 2014
4.12
716 ratings
My Product Management Toolkit
by Marc Abraham • 2018
How to say no to good ideas, test assumptions cheaply, and influence teams without authority.
4.05
184
My Product Management Toolkit Summary
My Product Management Toolkit 96%
How to say no to good ideas, test assumptions cheaply, and influence teams without authority.
by Marc Abraham 2018
4.05
184 ratings
Product Roadmaps Relaunched
by C. Todd Lombardo • 2017
Stop promising features: build a roadmap that communicates strategy and embraces change.
4.10
1k+
Product Roadmaps Relaunched Summary
Product Roadmaps Relaunched 96%
Stop promising features: build a roadmap that communicates strategy and embraces change.
by C. Todd Lombardo 2017
4.10
1k+ ratings
The Startup Owner's Manual Strategy Guide
by Steve Blank • 2012
The original playbook for founders: stop guessing, start testing, find a business model that scales.
4.28
109
The Startup Owner's Manual Strategy Guide Summary
The Startup Owner's Manual Strategy Guide 96%
The original playbook for founders: stop guessing, start testing, find a business model that scales.
by Steve Blank 2012
4.28
109 ratings
Hacking Growth
by Sean Ellis • 2017
Build a team that runs 30 growth experiments a week; here is the structure and process.
4.11
6k+
Hacking Growth Summary
Hacking Growth 96%
Build a team that runs 30 growth experiments a week; here is the structure and process.
by Sean Ellis 2017
4.11
6k+ ratings
Sense and Respond
by Jeff Gothelf • 2017
Plans break when markets shift fast. The winners listen, experiment, and adapt without waiting.
4.02
540
Sense and Respond Summary
Sense and Respond 96%
Plans break when markets shift fast. The winners listen, experiment, and adapt without waiting.
by Jeff Gothelf 2017
4.02
540 ratings
The 7 Day Startup
by Dan Norris • 2014
Forget business plans. Launch in seven days, and let paying customers teach you what to build.
4.00
2k+
The 7 Day Startup Summary
The 7 Day Startup 96%
Forget business plans. Launch in seven days, and let paying customers teach you what to build.
by Dan Norris 2014
4.00
2k+ ratings
Product Leadership
by Richard Banfield • 2017
Building products and leading product teams are two different skills. Most PMs only learn the first.
3.65
1k+
Product Leadership Summary
Product Leadership 96%
Building products and leading product teams are two different skills. Most PMs only learn the first.
by Richard Banfield 2017
3.65
1k+ ratings
Escaping the Build Trap
by Melissa Perri • 2018
Feature factories ship output. Products need outcomes. The framework for making the switch.
4.28
5k+
Escaping the Build Trap Summary
Escaping the Build Trap 96%
Feature factories ship output. Products need outcomes. The framework for making the switch.
by Melissa Perri 2018
4.28
5k+ ratings
The Product Book
by Product School • 2017
Finding the right problem, proving it cheaply, leading the team to ship: the PM's craft.
4.09
2k+
The Product Book Summary
The Product Book 96%
Finding the right problem, proving it cheaply, leading the team to ship: the PM's craft.
by Product School 2017
4.09
2k+ ratings
UX for Lean Startups
by Laura Klein • 2013
Prove anyone wants your product before you build it: lightweight UX methods for lean startups.
4.10
2k+
UX for Lean Startups Summary
UX for Lean Startups 96%
Prove anyone wants your product before you build it: lightweight UX methods for lean startups.
by Laura Klein 2013
4.10
2k+ ratings
Startup Weekend
by Marc Nager • 2011
An idea, a weekend, and the right strangers: how 54 hours launches a startup.
3.58
272
Startup Weekend Summary
Startup Weekend 96%
An idea, a weekend, and the right strangers: how 54 hours launches a startup.
by Marc Nager 2011
3.58
272 ratings
The Innovation Mindset
by Lorraine Hudson Marchand • 2022
The difference between a failed idea and a market-changing innovation is eight repeatable steps.
4.18
28
The Innovation Mindset Summary
The Innovation Mindset 96%
The difference between a failed idea and a market-changing innovation is eight repeatable steps.
by Lorraine Hudson Marchand 2022
4.18
28 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 96%
Save five hours of wasted development for every hour you spend talking to customers.
by Cindy Alvarez 2014
4.18
1k+ ratings
The Product-Led Playbook
by Wes Bush • 2024
Your product can close deals. The system for unlocking self-serve revenue with a tiny team.
4.42
55
The Product-Led Playbook Summary
The Product-Led Playbook 96%
Your product can close deals. The system for unlocking self-serve revenue with a tiny team.
by Wes Bush 2024
4.42
55 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 96%
Turn customer discovery into a game: the play-based way to uncover what buyers really need.
by Luke Hohmann 2006
3.98
305 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 96%
Know if anyone wants it before you build. Lean experiments for testing product ideas, fast.
by Tomer Sharon 2016
4.10
289 ratings
Modern CTO
by Joel Beasley • 2018
Great developers fail as CTOs until they learn leading, shipping, and hard calls.
3.42
267
Modern CTO Summary
Modern CTO 96%
Great developers fail as CTOs until they learn leading, shipping, and hard calls.
by Joel Beasley 2018
3.42
267 ratings
UX Strategy
by Jaime Levy • 2014
Stop building what nobody asked for: a research-to-launch playbook for digital product teams.
3.94
1k+
UX Strategy Summary
UX Strategy 96%
Stop building what nobody asked for: a research-to-launch playbook for digital product teams.
by Jaime Levy 2014
3.94
1k+ 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 96%
Everyone's lying about your business idea. Especially your mom. A method for getting real answers.
by Rob Fitzpatrick 2013
4.37
14k+ ratings
42 Rules of Product Management (2nd Edition)
by Brian Lawley • 2010
Passion fades. The real playbook: market obsession, firm no's, and evidence over ego.
3.75
150
42 Rules of Product Management (2nd Edition) Summary
42 Rules of Product Management (2nd Edition) 96%
Passion fades. The real playbook: market obsession, firm no's, and evidence over ego.
by Brian Lawley 2010
3.75
150 ratings
The Startup Playbook
by Rajat Bhargava • 2020
Two veteran founders on the cofounder, culture, and hiring decisions that matter more than the idea.
3.94
264
The Startup Playbook Summary
The Startup Playbook 96%
Two veteran founders on the cofounder, culture, and hiring decisions that matter more than the idea.
by Rajat Bhargava 2020
3.94
264 ratings
The Startup Playbook
by David S. Kidder • 2012
Forty founders. One playbook. The principles for product-market fit, pivoting, and scaling.
3.78
584
The Startup Playbook Summary
The Startup Playbook 95%
Forty founders. One playbook. The principles for product-market fit, pivoting, and scaling.
by David S. Kidder 2012
3.78
584 ratings
Impact Mapping
by Gojko Adzic • 2012
Software ships, but results don't. Tie every feature to a business goal with visual planning.
4.06
1k+
Impact Mapping Summary
Impact Mapping 95%
Software ships, but results don't. Tie every feature to a business goal with visual planning.
by Gojko Adzic 2012
4.06
1k+ ratings
Fall in Love with the Problem, Not the Solution
by Uri Levine • 2023
Startup survival: obsess over the problem, not your first solution. From the co-founder of Waze.
4.36
1k+
Fall in Love with the Problem, Not the Solution Summary
Fall in Love with the Problem, Not the Solution 95%
Startup survival: obsess over the problem, not your first solution. From the co-founder of Waze.
by Uri Levine 2023
4.36
1k+ ratings
How to Build a Billion Dollar App
by George Berkowski • 2014
A billion dollars comes from one of five models. Know yours before you scale.
4.12
1k+
How to Build a Billion Dollar App Summary
How to Build a Billion Dollar App 95%
A billion dollars comes from one of five models. Know yours before you scale.
by George Berkowski 2014
4.12
1k+ ratings
Lean Analytics
by Alistair Croll • 2013
Pick the right metric, ignore the rest: a stage-by-stage field guide to startup analytics.
4.11
8k+
Lean Analytics Summary
Lean Analytics 95%
Pick the right metric, ignore the rest: a stage-by-stage field guide to startup analytics.
by Alistair Croll 2013
4.11
8k+ ratings
Designing Products People Love
by Scott Hurff • 2015
Most products fail in their empty and error states: a playbook for designing all five.
4.11
271
Designing Products People Love Summary
Designing Products People Love 95%
Most products fail in their empty and error states: a playbook for designing all five.
by Scott Hurff 2015
4.11
271 ratings
The Invincible Company
by Alexander Osterwalder • 2020
Lasting companies win on business models, not products, and disrupt themselves before rivals can.
4.29
656
The Invincible Company Summary
The Invincible Company 95%
Lasting companies win on business models, not products, and disrupt themselves before rivals can.
by Alexander Osterwalder 2020
4.29
656 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 95%
A concise guide to customer interviews that separate real demand from polite lies.
by Giff Constable 2014
4.06
2k+ ratings
Radical Focus
by Christina Wodtke • 2016
The OKR playbook: one qualitative goal, a few measured results, a weekly cadence that forces focus.
3.96
5k+
Radical Focus Summary
Radical Focus 95%
The OKR playbook: one qualitative goal, a few measured results, a weekly cadence that forces focus.
by Christina Wodtke 2016
3.96
5k+ ratings
The Project50
by Tom Peters • 1999
Turn any project into art: the contrarian rules for stunning, revolutionary, indispensable work.
4.04
247
The Project50 Summary
The Project50 95%
Turn any project into art: the contrarian rules for stunning, revolutionary, indispensable work.
by Tom Peters 1999
4.04
247 ratings
Disciplined Entrepreneurship
by Bill Aulet • 2013
Replace startup guesswork with a repeatable system for finding customers and proving they will pay.
4.27
2k+
Disciplined Entrepreneurship Summary
Disciplined Entrepreneurship 95%
Replace startup guesswork with a repeatable system for finding customers and proving they will pay.
by Bill Aulet 2013
4.27
2k+ 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 25,
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