Why World's Youngest Self-Made Billionaire Shuns Life Of Luxury

Dustin Moskovitz working startup
Dustin Moskovitz working startup

By Marcus Wohlsen

SAN FRANCISCO -- Facebook co-founder and former Mark Zuckerberg roommate Dustin Moskovitz is by many accounts the world's youngest self-made billionaire. But the 27-year-old isn't sipping champagne in the Caribbean.

Instead he's thrown himself back into San Francisco's startup mix, even as Facebook's looming IPO seems likely to send his wealth spiraling even higher.