He owns so many $ I can't even imagine. But does he spend it for himself? (ok, sure, some of it). No. Instead, he built this amazing company.

uh, yeah actually he does spend a lot on himself. Actually he spends a lot of money buying houses around him to leave vacant so he won't have any neighbors.

http://seattletimes.nwsource.com/html/localnews/2001837979_gatesland16e.html