«Read this book and do what it says if you want to build better products faster.»

Ev Williams, founder of Medium, Twitter and Blogger

«Sprint offers powerful methods for hatching ideas, solving problems, testing solutions – and finding the habits that make all the right behaviours fall in to place.»

Charles Duhigg, author of The Power of Habit

«Every business leader I know worries about the same thing: are we moving fast enough? The genius of Jake Knapp's Sprint is its step-by-step breakdown of what it takes to solve big problems and do work that matters with speed and urgency. A Sprint is a cure for what ails companies in an ever faster world.»

Beth Comstock, Vice Chair of GE

«

Sprint offers a transformative formula for testing ideas that works whther you're at a startup or a large organization. Within five days, you'll move from idea to prototype to decision, saving you and your team countless hours and countless dollars. A must read for entrepreneurs of all stripes.

»

Eric Ries, author of The Lean Startup

«Sprint teaches you a novel process for solving really thorny problems in just 5 days. It's full of helpful, entertaining stories that will make it easier for you to succeed. What more, exactly, would you demand from a book? I wish all business books were this useful.»

Dan Heath, co-author of The Power of Moments, Made to Stick, Switch, and Decisive

«To quote one of my colleagues, "Don't get ready, get started." Through hard won experience Jake Knapp and the team at Google Ventures have refined an efficient, hands-on approach to solving your product, service and experience design challenges. Try the book and try a Sprint.»

Tim Brown, CEO of IDEO and author of Change by Design