I think the more the actor lets you know what he thinks of the character, the less the audience cares - like a comedian who laughs at his own jokes.
“I think generally I'm kind of interested in subjective experience, what goes on inside someone's head, that being all they really know of the world.”
“Yes, yes, I'm very happy that I finally got through this match, beat No. 7 in the world. It's my best win so far. So I'm really happy the way I play today and felt really strong on the court physically, mentally.”