I'm also the co-author of Traction
: How Any Startup Can Achieve Explosive Customer Growth (Penguin Portfolio, 2015) and Super Thinking
: Upgrade Your Reasoning and Make Better Decisions with Mental Models (Penguin Portfolio, 2019).
Before DuckDuckGo, I founded other Internet-related companies. My formal education is from MIT (B.S. Physics, '97-01; M.S. from the Technology and Policy Program
'03-05). I live in Valley Forge, PA with my wife and two kids.