‘I always wanted to put on a show’: Y&R global CEO David Sable on being in the public eye

David Sable, Y&R global CEO and chairman of the board, is a pillar of the Madison Avenue set. The former Wunderman executive is known for his love of magic tricks and showmanship -- something that's been ingrained in him from the start. On this week's Starting Out, Sable talks about growing up as a rabbi's son, paleontology as a career choice and how he's climbed the ladder.