“Jason gives us a rare behind-the-scenes look at the modern startup.”-Seth Godin, author of We Are All Weird

“Jason captures what it really takes to build a world-changing startup from scratch. The Ultralight Startup is light on theory and heavy on practical nuts and bolts advice that you can implement today. This book will change the way you think about getting your company off the ground.” -David Cohen, CEO of TechStars

“Jason packs an awesome amount of knowledge, experience, wisdom, and practical advice into this tour de force of a book about starting a tech company. If you are thinking about or in the early stages of starting your company, this is an absolute must read.” -Brad Feld, managing director of the Foundry Group