24 books, summarised simply.
Competing Against Luck: The Story of Innovation and Customer Choice
by Clayton Christensen & Taddy Hall & Karen Dillon et al.
Clayton Christensen's jobs-to-be-done theory, explaining how to understand what customers really want and create successful innovations.
Clayton Christensen's Jobs-to-be-Done framework shows how understanding what customers hire products to do leads to breakthrough innovation. Essential for founders building products people actually want to buy.
FOCUS Framework: How to Find Product-Market Fit
by Justin Wilcox
A practical guide by Justin Wilcox that provides step-by-step instructions on how to find product-market fit through customer experiments. Includes 5 workbooks with 44 experiment exercises covering customer interviews, opportunity sizing, MVPs, and scaling.
Jobs to be Done: Theory to Practice
by Anthony Ulwick
Anthony Ulwick's practical guide to Jobs-to-be-Done theory and Outcome-Driven Innovation. Learn how to understand what customers really want and create products they'll actually buy—with an 86% success rate.
Lean B2B: Build Products Businesses Want
by Étienne Garbugli
Étienne Garbugli's essential guide to B2B customer development, packed with over 20 case studies. This book provides a proven process to get from idea to product-market fit in business-to-business markets using lean startup principles.
Lean UX
by Jeff Gothelf & Josh Seiden
Lean UX adapts user experience design to the Lean Startup world, helping product teams and founders build, measure, and learn faster by emphasizing collaboration, experimentation, and continuous learning.
Starting a StartUp: Build Something People Want
by James Sinclair
A founder-focused book on how to identify real customer problems and build products that people truly want. Emphasizes idea validation, customer discovery, and iterating toward product–market fit—core concepts for any early-stage startup founder.
The Four Steps to the Epiphany: Successful Strategies for Products that Win
by Steve Blank
Steve Blank's pioneering book on customer development that launched the lean startup movement, providing a systematic framework for discovering and validating customer needs.
User Story Mapping: Discover the Whole Story, Build the Right Product
by Jeff Patton & Peter Economy
Jeff Patton's definitive guide to user story mapping—a technique for keeping the big picture in view while building products. Essential for product managers and founders who want to build what customers actually need.
UX for Lean Startups
by Laura Klein
UX for Lean Startups shows founders and early-stage teams how to do effective user experience research and design with limited time and resources, aligning UX work with Lean Startup experimentation.
Biodesign: The Process of Innovating Medical Technologies
by Stefanos Zenios & Josh Makower & Paul Yock et al.
Must-have book for starting a medical device company, featuring a great customer discovery process. By Zenios, Makower, Yock et al.
Continuous Discovery Habits
by Teresa Torres
A hands-on guide for product leaders and startup founders on how to embed continuous discovery practices—regular customer interviews, rapid experiments, and assumption testing—into their workflow. It shows how to reduce product risk, increase learning speed, and consistently ship features that drive both customer and business value.
Deploy Empathy: A Practical Guide to Interviewing Customers
by Michele Hansen
A practical guide to customer interviewing that teaches founders and product teams how to conduct effective customer research interviews. The book provides frameworks, scripts, and templates for discovering customer needs, testing hypotheses, and making better product decisions based on real customer insights.
Four Steps to the Epiphany
Steve Blank's "Four Steps to the Epiphany" is a seminal work that outlines a customer development process for startups. It highlights the importance of understanding customer needs and iterating based on feedback, offering a comprehensive approach to building successful startups.
Inspired
by Marty Cagan
Marty Cagan's book offers insights into product management and development, focusing on creating products that resonate with customers. It's essential for tech startup founders.
Intercom on Product Management
Intercom's collected wisdom on building products customers love. Short, practical essays from a company that scaled to serve over 25,000 businesses.
Lean Customer Development: Building Products Your Customers Will Buy
by Cindy Alvarez
Cindy Alvarez's practical guide to customer development for product teams. Learn how to talk to customers and validate ideas before building, based on her experience at Yammer and Microsoft.
My First 1000 Dollars
by Yogi Raj
Yogi Raj's workbook provides actionable strategies for acquiring initial customers, a critical step for any startup. It's a hands-on guide for founders looking to build a customer base from scratch.
Pretotype It
by Alberto Savoia
Alberto Savoia's "Pretotype It" is a manifesto that emphasizes the importance of gaining market feedback before fully investing in a product idea. It provides guidance on testing concepts efficiently.
Talking to Humans: Success Starts with Understanding Your Customers
by Giff Constable & Frank Rimalovski
Giff Constable's ultra-practical guide to customer discovery. Short, free, and filled with tactical advice for validating ideas through conversations.
The Entrepreneur's Guide to Customer Development
by Brant Cooper & Patrick Vlaskovits
This guide by Brant Cooper provides a practical approach to understanding customer development, a crucial aspect for startups aiming to achieve product-market fit.
The Mom Test
by Rob Fitzpatrick
A practical guide to customer conversations that teaches founders how to ask the right questions and avoid misleading feedback. The book provides a simple framework to uncover honest customer insights during interviews.
The Mom Test: How to talk to customers & learn if your business is a good idea when everyone is lying to you
Guide to conducting effective customer interviews without biasing responses or getting false compliments. Shelved 137 times as startup on Goodreads with average rating 4.37 from 14,040 ratings, published 2013.
What Customers Want
Written by Anthony W. Ulwick, this book challenges the traditional customer-driven model by introducing 'outcome-driven innovation.' It provides a scientific approach to understanding customer needs and creating products that deliver specific outcomes, making it a valuable resource for startups aiming to innovate effectively.