It's important for survival that children have their own experiences, the kind they learn from. The kind their parents arrange for are not as useful. Good parents are the hardest to get rid of.
I've worked with actors before where I was like, this is not working, and then I've seen their work on the screen and I've been like, Wow, that was a really great performance. Because there are a lot of elements with film. It's not like stage. It's not a kind of performance art anymore; it's a highly tuned kind of collaboration - a symphony.