Elon Musk's younger brother is on the board of Chipotle and owns a restaurant chain that's taking off

Wikimedia Commons Elon Musk’s younger brother owns an expanding restaurant chain that’s taking off. After the brothers sold their company, Zip2, for $300 million in 1999, Kimbal Musk moved to Boulder, Colorado, and founded a restaurant called The Kitchen in 2004. The Kitchen has expanded to eight restaurants, including two sister chains with different atmospheres — Next Door, which has a family-style setting, and Upstairs, a cocktail lounge. On top of managing his restaurants, Kimbal Mu...