Horowitz, No. 8 on our 100 Most Creative People in Business list, cofounded Silicon Valley VC firm Andreessen Horowitz, which raised $2.7 billion in its first three years and backed Bump, Facebook, Foursquare, Groupon, Pinterest, Twitter, and Zynga--all without "adult supervision."
"It's been interesting talking about what's new with Bump 3.0 because the list of things that we're removing is longer than the list of things that we're adding," says Bump CEO David Lieb. "It's not a normal progression." There's a lesson in here for all of us.
What's the future of Bump? The popular iPhone and Android app, which enables users to share media simply by "bumping" smartphones together, recently hit 63 million downloads. Now it's time to monetize.