I do believe he is not doing it for the money. He's already the richest man in the world. He doesn't care about material goods, he owns no houses, no yachts, th

I do believe he is not doing it for the money. He's already the richest man in the world. He doesn't care about material goods, he owns no houses, no yachts, the only luxury item he has is a private jet but that's to save time (and work more).