When we were doing 'Freaks and Geeks' I didn't quite understand how movies and TV worked and I would improvise even if the camera wasn't on me. I thought I was helping the other actors by keeping them on their toes but nobody appreciated it when I would trip them up. So I was improvising a little bit back then but not in a productive way.
The United States is locked in a new arms race for that most precious resource - the future entrepreneurs upon whom economic growth depends. Substantial research shows that immigrants play a key role in American job creation.