Other wealthy democracies: Bad leader? Have a vote of no confidence and toss them out.
U.S.: You're stuck with this guy for at least four years no matter what. It's called freedom.
The biggest problem with the system is how corrupted it has become by special interests. In other, less important nations the stakes are lower so there has been less infiltration of "bought" politicians. The GOP has been increasingly flooded with these and now they are the "good guys" in the party😳