The only thing that would actually be bad is if his wife left him, which we don't know is happening yet. Some women accept the "risk" (to put it tastelessly) of marrying a hundred-billionaire, and stick it out.
I guess people often think the things they imagine making themselves happy would make someone else who has that happy, and I just don't think that's the case that often. I don't think money buys happiness after a point, a certain amount gets rid of a lot of discomfort and stress and brings relief and security, a bit more can buy some happiness, after that it's just number go up.
He's also spent his life building a large, very influential company.
Could it be that those are the things he values?
Would be investigation ending in jail time.