Skill is how you close the gap between what you can see in your mind's eye and what you can produce; the more skill you have, the more sophisticated and accomplished your ideas can be. With absolute skill comes absolute confidence.
Twyla TharpJust when you arrive at the apex of your skills, it's time to retire. But as it turned out, I decided that since it was the thing that I felt I did best, I owed it to all that be to pursue it.
Twyla Tharp