Brad Feld is an early-stage investor and entrepreneur who is a partner in the venture capital firm Foundry Group and a Co-founder of Techstars. He's written a number of books on entrepreneurship and venture capital, including Venture Deals, Startup Communities, The Startup Community Way, Startup Life, and Startup Opportunities. Dave and Brad met in college and have been friends and business associates for thirty-seven years. This book is their latest collaboration.