
Summary: Adam G. Katz is a University of California at Berkeley graduate of that school, and he's a serial entrepreneur who has spent the past 20 years crippled by debilitating chronic migraines. He didn't let that stop him. He's owned more than 10 businesses and has self-published over 30 books, including four novels. So learn his strategies for picking the right business model to maximize your time and minimize your headaches.