So many reasons....
First of all, billy would have to put ALL of his eggs in a blind trust. Not gonna happen ever.
bill is the boss of bosses. Make no mistake. He is far more powerful than people realize. He set up the financial collapse beginning while he was in office and he knocked over the first domino to insure obama’s victory. He owned mccain and gw is his ‘brother’ pushed aside in the bush family as not smart enough to take over the reins.
There is a long story to be told but no one will tell it because they will be dealt with one way or another and they damn well know it.