Resolve never to quit, never to give up, no matter what the situation.
He had a lot of talent, but didn't have much dedication, wasn't organized, didn't know how to learn, didn't know how to comprehend what he was doing, didn't try to learn how to get better.
I never hit a shot, not even in practice, without having a very sharp, in-focus picture of it in my head. First I see the ball where I want it to finish, nice and white and sitting up high on the bright green grass. Then the scene quickly changes, and I see the ball going there: its path, trajectory, and shape, even its behavior on landing. Then there is a sort of fade-out, and the next scene shows me making the kind of swing that will turn the previous images into reality.