The startups that Google Ventures invest in face big questions every day: Where’s the most important place to focus your effort, and how do you start? What will your ideas look like in real life? How many meetings and discussions does it take before you can be sure you have the right solution to a problem? Business owners and investors want their companies and the people who lead them to be equipped to answer these questions—and quickly. And now there’s a sure-fire way to solve their problems and test solutions: the sprint.