What stopped him all of his wealthy years from hiring someone to stop him from drinking and driving drunk?
It's not like he lacks the means to keep himself sober if that was a priority.
Isn't there also something you can take that makes you throw up if you drink?
Seems to be a bunch of ways to handle it in his income bracket.
---Isn't there also something you can take that makes you throw up if you drink? ---
Antabuse. Makes you turn brigh red and itch, too. :^)