Physical activity can get you going when you are immobilized. Get action in your life, and don't just talk about it. Get into the arena!
What then is tragedy? In the Elizabethan period it was assumed that a play ending in death was a tragedy, but in recent years we have come to understand that to live on is sometimes far more tragic than death.
I don't want to imitate life in movies; I want to represent it. And in that representation, you use the colors you feel, and sometimes they are fake colors. But always it's to show one emotion.