Dr. Phil's Confidence Course
Dr. Phil gives his guests a crash course in self-esteem, teaching them how changing their internal dialogue can make a huge difference in their lives.
Jamie (right) says she has zero confidence in social situations and wishes she could be more like her twin sister Janna, who has "all the confidence in the world."
Despite getting in shape, Chris, who used to weigh more than 500 pounds, doesn't have enough confidence to approach women and ask them out.
Although Jennifer is a classically trained pianist, she hasn't had the courage to perform — not even in front of close friends or family — for 14 years.