8 - Torchy's Tacos' Mike Rypka
By the time he turned 30, Mike Rypka boasted a resume that chefs three decades his senior could only dream of, having served as the head chef at organizations like the World Bank, MTV, Disney, and Dell. So when he decided to open his own project in Austin, Texas, in 2006, he surprised more than a few loved ones by opting to do a taco truck. That taco truck, Torchy's Tacos, gradually became a beloved Austin institution, and now has more than 60 fast-casual locations, with "Damn Good Tacos" as...