maybe he thinks he s better than any of us and that he has nothing to prove, being rich from doing what he loves , working out, and benefiting from it in all aspects of his life; being feared by most men and worshiped by most women.
I think he is THAT quiet simply because he found serenity, peace of mind, before the others, living exactly the life he dreamed of, and that nothing may bother him much now .
HE did it all himself, what does he have to prove anymore to anyone or to himself.