Don't give up. Motivation is a skill that can be trained like a muscle. Don't be afraid to make mistakes but never do the same mistake twice. Learn from other's mistakes. Exercise, I recommed martial arts. Read interesting books and watch good movies - start with http://www.imdb.com/chart/top. Eat dark chocolate and drink a glass of wine (or beer) every day. Fall in love. Start a family, have a baby.