Death of the dollar is much the same... The talk has been going on for some time, and near-about always includes "Please buy my book.", although newer variations include "Please subscribe to my subscription service", or "Please subscribe to my YouTube Channel/Twitter feed."
Don't overlook the Fed Res policy of brrrrrrrrr! People are going to learn the difference between money and currency. We will survive, but whether we continue with central bank controlled crypto or not is at issue.