Those who remember Washington's cold war culture in the 1980s will recall the shocked reactions to Reagan's intervention. People interested in foreign policy were astonished when in 1985 he met alone at Geneva - alone not a single strategic thinker at his elbow! - with the Soviet Communist master Gorbachev.
You need some insecurity if you're an actor. It keeps the pot boiling. I haven't yet started to think about retiring. I was shocked when I heard about Paul Newman retiring at age 82. Most actors just fade away like old soldiers.