Forbes is set to release it's "30 under 30" list, highlighting some of the world's youngest top achievers
Forbes is set to release it's "30 under 30" list, highlighting some of the world's youngest top achievers. The select group includes people from 15 different fields, including 26-year-old tennis superstar Maria Sharapova, and 28-year-old singer-songwriter Bruno Mars. Norah O'Donnell reports.
