Music is one of the important things for me in cinema.
I'm an absolute fan of 1970s New York in films like 'Mean Streets' and 'Dog Day Afternoon.
You have to draw on your unconscious when you make a film - you can't worry about whether it's costing a lot of money.
It's physically and psychologically exhausting to make a film.
You need to feed yourself with emotions and life or youll become empty.
In any group there is more or less tension between people, and there are complicities and affinities.