I think being able to age gracefully is a very important talent. It is too late for me. The horse is out of the barn. In past generations, people would try to play younger than they really are. My trick is, I don't try to play younger than I really am.
I have the ability to sing with emotion and feeling, but if you say I sound like Billie Holiday, that's cool. Let's look at who Billie was: she was this person, this singer, this beautiful diva who could move the audience with the slightest gesture of her hand.