If he doesn’t open it within a couple of months at most, the bulk of oil is going to start being traded in yuan (it’s already starting to happen) the gulf states are going to start liquidating their U.S. debt and the investments they’ve made across the global economy. The problem could spiral out of control really fast. The guy’s a total idiot, but I assume they’ve explained it to him with little cartoons or something and he’s finally understood that this time he can’t just walk away and claim he won