Saifedean Ammous warns of inevitable U.S. dollar decline and positions Bitcoin as the only rational hedge at Bitcoin 2025 Conference.Ammous argues Tether's Bitcoin strategy may outpace its U.S. dollar reserves, leading to revaluation scenarios as the dollar weakens.Ammous highlights a self-reinforcing loop where USDT demand drives up Bitcoin prices, marking a significant impact on the market.Ammous forecasts the end of the USD era and praises Bitcoin's upward trajectory, stating that Bitcoin will overtake the dollar in the future.