1. I think that the point of the movie is like you can do good and make a difference and change the world. The message that is trying to tell us is that to help people and try your best.
2.The bum because he is trying to get coffee and trying not to smoke anymore. He helps the lady and tells her that he wants help and a better life.
3.In part two I would put me as the main character and some of my friends. In "Pay it Forward part two" because my friends will help people and talk about pay it forward.