Damian Woetzel splits his days dancing for the Boston Ballet and taking classes towards his master's degree in public administration at Harvard's Kennedy School of Government. Check out his awe-inspiring schedule in this New York Times article, which also discusses how as a teenager he decided to pursue a career in professional dance against the wishes of his father, who wanted him to go down the conventional college path. (He is one of the few people in his class admitted to the master's program without a college degree.)