When my eldest son told me he had bought a movie he wanted me to see I had expected some action film or comedy.  So I was very curious when he wanted to watch the movie, "The Pursuit of Happyness" with me.  This 2006 movie stars Will Smith who plays "Christopher Gardner," a man who is down on his luck in all aspects of his life.  When his door to door salesman job of selling "bone density scanners" to hospitals doesn't pay the bills, his girlfriend leaves him to go to New York.  Gardner...