Actors want to impress at the beginning, so you take advantage of that by suddenly saying, 'Right, you're here for two weeks.' What you're doing is creating a siege mentality.
If I was American, I think I'd live in New York, because I like that East Coast mentality. There's nothing wrong with Hollywood. If you want to be a big time filmmaker, you should go to Hollywood.
Everybody knows Aaron Sorkin's scripts. There's a huge amount of lines. There's a huge amount of interchange. You gotta do a lot of learning to be able to get it up to pace.
It's not so much what you learn about Mumbai, it's what you learn about yourself, really. It's a funny old hippie thing, but it's true as well. You find out a lot about yourself and your tolerance, and about your inclusiveness.
You can do anything you like - really - but this Sci-Fi is absolutely disciplined, it's Zen, you have to be absolutely focused in an area. You have to zone into an area and you then you can achieve when you get there. It's really weird!