You do realize that the us dollar is the defacto fiat currency worldwide? Our Fed printer is world economy in the short term

That wont change until we decide to embrace Blockchain. Blockchain still too weirdo tech plus the international Power Deficit makes it beyond difficult for the world to grab onto. If BTC doesn't catch on fast, the worlds defacto currency will probably be Ruoees soon. If OPEC decides to unify its fiat currency a la Euro, we will all be begging for those as if I TYPED IN ALL CAPS