Jimmy Connors likes the ball to come at him in a straight line, so that he can hit it back in another straight line. When it comes to him in a curve, he uses up half of his energy straightening it up again.
Young men especially - I don't know if young women feel much the same - but young men think they are immortal, automatically. They have no idea of time because they have so much energy and I was like that.
I've only got a fraction of the energy I once had, but I think I probably use it better.
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