"When it comes down to it, my life belongs to me," says Timothy Sandefur, author of the new book, You Don't Own Me.Many popular movies make a constructive point: If you work hard enough and push through tough times, you can achieve your dreams. In The Pursuit of Happyness, a struggling father tells his son, "Don't let anyone tell you, you can't do something." The movie is a true story about a man who overcomes homelessness and gets his dream job. In Rocky Balboa, Rocky says, "It's not about how hard you hit. It's about how hard you can get...