For me it came from the material. It was so well written and brought the opportunity to work with great actors. And of course the opportunity to 'mince about' was an added element that I wanted to take advantage of!
I don't feel that I have any great grasp of technique that I should pass along to people.
When I finish a film, I like to drastically change my appearance. I get sick of looking at the same thing in the mirror for months at a time. So when a film's over, I'll do something like shave my head.

