Joaquin Phoenix says working with so many talented directors has made him less likely to move behind the camera. The 43-year-old actor is one of the most sought-after talents in Hollywood, but having previously worked with the likes of Woody Allen, Paul Thomas Anderson and Spike Jonze, Joaquin isn't sure whether he has what it takes to direct. He explained: "I wouldn't do it just to do it. I've worked with really great directors, and I don't know if I have that..