As always, pick one and deal with it. This whole "billionaires are geniuses and figure out the world's hardest problems but simultaneously can't figure out how to be taxed" shtick has run its course. Of course, no solution will be perfect. That's life and how everyone else deals with things.

There are several ways to accomplish taxing the mega-rich that don't require rewriting the laws of the universe. It's just that nobody in charge, because they're either the mega-rich themselves or puppets of the mega-rich, wants to address it.