a fad that's about to be on the Chicago commodities exchange 8)
Also you clearly don't understand the intrinsic value of blockchain technology. When crypto is powering the biggest most efficient blockchains, crypto stays big, and gets bigger.
Care to elaborate? I know loads of companies that use coinpayments and say it's been super great to them...
Note, I'm not suggesting they hold what they make in crypto (although I personally would), but they could easily sell them on any exchange even coinbase and tax then you have a dollar figure to tax.