He just sets up, between him and the next level of piano playing—the next level of his interior life—a kind of invisible barrier. He makes a limit where there is no actual limit. This is not bad. He is not an evil man. Just the opposite, he is a good man, but he builds this limit the way you would build walls around a room, and then he lives there, within that room, not completely satisfied but not knowing what he can do about his dissatisfaction.