2 ms·It cost him $1bn once he was already worth about $3.5bn...by oblio 4y agoIt cost him $1bn once he was already worth about $3.5bn...Terretta 4y agoI think a third of one's lifetime earnings would give most people pause.oblio 4y agoIf those lifetime earnings wouldn't already cover absolutely everything one needs except for money to conquer an entire country with...