If you publish a scientific paper it is very hard to start a nationwide debate about something. If you do this in a movie you can start a debate. We like to create a bridge between those two worlds - film and science.
I've never had a divorce but I've seen so many of my friends my sister my family go through that stuff so I try to write for the people that can't write about it. I take on their sorrow so I'm able to kind of express it or their joy.