And yet they go through great lengths to make sure those things aren't taxed the way other things are. In fact, they're tax deductable: https://www.propublica.org/article/private-jets-yachts-wealthy-tax-deductions-irs-files .
If they didn't care about spending extra, stuff like that wouldn't make it into laws.
Being wealthy is cheap in a lot of ways, in the same way that being poor is expensive.
If only they also owned the rights to the annoying AI voice they use too.