January 18, 2012 2:45 pm Serial Entrepreneur Mike Cassidy Creates Successful Companies and Sells Them Serial entrepreneur Mike Cassidy can’t stop making money. Four startups sold, the latest to Google. With reporters Jon Swartz of USA Today and Maggie Shiels of the BBC. US & World Videos 2:48 Forecast: Gradual warming trend 1:25 Bay Area high school seniors honored with Dave Goldberg Scholarship 1:10 Bay Area app monitors problems for people living with Parkinson's 0:26 Kaiser Permanente data breach may have affected millions 1:35 Kari's forecast: Gradual warming trend