From three partners at a unique five-day process for solving tough business problems, proven at more than 100 companies. 'Sprint offers a transformative formua for testing ideas that works whether 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 From three partners at a unique five-day process for solving tough business problems, proven at more than 100 companies. Entrepreneurs and leaders face big questions every day: What's the most important place to focus your effort, and how do you start? What will your idea look like in real life? How many meetings and discussions does it take before you can be sure you have the right solution? Now there's a surefire way to answer these important questions: the sprint. Designer Jake Knapp created the five-day process at sprints were used on everything from to . He joined Braden Kowitz and John Zeratsky at and together they have completed more than one hundred sprints with companies in mobile, e-commerce, healthcare, finance, and more. A practical guide to answering critical business questions, Sprint is a book for teams of any size, from small startups to Fortune 100s, from teachers to nonprofits. It's for anyone with a big opportunity, problem, or idea who needs to get answers today.