Disc golf.
Discs cost only $15-20 new, used ones can be only a few bucks, you only need one or a few to play, and most courses are free.
In reality, you keep buying new discs. And a bag to carry them. And more discs. And a bigger bag. Then a home basket. And a net to practice in. And more discs. Then a rack to hold the extra discs you can’t bag…. It adds up!
A rule of thumb for invested money is that it doubles every 7 years. It’s possible that it’s more to do with time than the tax break. It was likely to happen anyway.
On the other hand, billionaire wealth isn’t just invested moneys, it’s usually corporate fuckery.
That said, let’s ACTUALLY tax the fuck out of it and put it to good use.