No True Believers believe it is going away, they believe that it will diminish in purchasing power and trust (Relative to Bitcoin - or at least cryptocurrency).

No True Believers believe it is going away, they believe that it will diminish in purchasing power and trust (Relative to Bitcoin - or at least cryptocurrency). So far, this trend appears to be true and continuing. Who knows how far it goes? Of course you will always be able to pay taxes in USD.