>Solitary confinement (actual) challenge, completely dark room, flavorless food drinks, padded cell, no sound, no toilets/showers
>Grizzly bear vs Moose style fights
>bankroll anime studios to make more seasons of my favorite anime
>revive TF2 by providing endless money to the scene and paying retired legends to come back from Overwatch
>get my favorite retired Youtubers to come back
>pay Levy Rozman to retire
It's really like playing on creative mode. A few of these could make their money back and then some by just recording it and editing it Jimmy style. Too bad most insanely rich people just try to become immortal or accrue more capital 24/7.