The Pursuit of Happyness

This movie was about a father, he had a lot of problems, but he wanted to continue struggled for he and her child.
He was leaves for her wife, and, he must seek the way to give to her child the food, and education.
He wanted a work in stock market
Chris and her child lived in metro stations, shelters, bathrooms...
Chris Sold a device in hospitals...

PD:Teacher, this is what I can see it was the homework, I don't sure if that it is...