If you could sit down to dinner with some of the world's top start-up entrepreneurs, what would you ask? Since 2011, 9others has hosted over 5,000 entrepreneurs at 500 events in over 45 cities around the world and asked one simple what's keeping you up at night? In this book, 9others founders Katie Lewis and Matthew Stafford will help you discover the challenges that entrepreneurs around the world have faced, the thinking and behavioural traits that helped them overcome those challenges, and the questions you need to ask yourself to share in that success.