Mel Robbins' podcasts, TED Talk and bestselling books, including "The 5 Second Rule" and "The Let Them Theory," have shared her inspirational messages about positivity and empowerment. The former lawyer talks with CBS News' Norah O'Donnell about how she overcame her own sense of failure to become a life coach and motivational speaker, and why the 57-year-old mother of three appreciates success later in life.
