With 'Taxi Driver,' I had this eureka moment. I realized that acting could be much more than what I had been doing. I had to build a character that wasn't me.
Acting just happens to be my skill, but I think I would probably be just as happy being a technician or entering into the film business in some other way.
I don't find acting and directing schizophrenic, in any way. I find it completely easy to move between the two.
Definitely, there's a lot of trouble you come up against when you're acting and directing, about your performance. Sometimes it's hard to be objective about it. I will tend to get two takes and walk away. I don't belabor it, and it's important to me to have someone who says, "You know what? You should get another one, and maybe you should try it like that".
Acting, for me, is exhausting. I'm always more energized by directing. It's more intense to direct. I can pop in and express myself, then pop out again. It's a huge passion for me.
I can't imagine ever not doing [acting]. I would feel like I would have lost a limb. But I am older now, and sometimes I wonder who I would have been and what about me would have changed had I not had these experiences as a young person