Why did Ollie give up his job?

1. He had no special (concrete) vision about his job. f.e. contribute to people…He just think about himself.
2. There are many substitute in his job, but his family is only one for Ollie.
3. He realized that his family is the most important in his life.

Does single father have to give up his dream to keep family bond?

1. Of course, NO.
2. It's depends on person, family.

Why did he fall in love with video rental shop's girl?

1. She kindly accepted him as he is.
2. There's no reason!
3. She get along with his family, not only Ollie.

Why nobody (family members) supports Ollie's job?

1. They couldn't find any special vision & belief from his story about his job.
2. Gertie is just 7-year old kid, she just wanna be with family. And grandpa is old, doesn’t have time!

Is Will Smith the key person?

1. No. But that scene is the key scene.
2. YES. but not so much as key.