I can't frankly see much difference in the film industry at all. The only difference might be that they don't take as much time as they used to. For example, they'll do in one day what we used to take a week to do.
If I could explain it to the average person, I wouldn't have been worth the Nobel Prize.
I do love to eavesdrop. It's inspirational, not only for subject matter but for actual dialogue, the way people talk.