Neither am I. In fact, I'm mostly talking about legislative elections, where the use of the first-past-the-post elections in single-member districts produces both duopoly and about as unrepresentative of a legislature as you can get in a system which is even superficially democratically accountable.
People like to focus on the electoral college, but that's not really the main problem in the electoral system in the US.
I'm not just talking about the presidency... or am I missing something?