Earlier quoted context omitted.
this seems to be a problem of presidential democracy (voting for 1 man). parliamentary democracy, where people are voting for a party and even specifically for multiple people nominated by the party, is solving this problem.
Right, but how do we get the US to move to a system of proportional voting and power? We're never going to get a president+congress that is controlled by one party to vote and pass new laws / ratify new amendments that change the system such that they'll no longer be in control. And we can't get the current two parties to agree on whether the sun is hot or not, let alone on radically changing the way our democracy wo…
It'd need to get pushed from outside the major parties, I guess by someone genuinely public-spirited, since the benefit is very diffuse and long-term. Unless some Machiavelli can figure out an angle -- I sure can't. Once it's had a toehold in a couple states for a few election cycles, though, I think there's a good chance it'd spread, because it seems hard to argue against once it's on the table as a serious option. (Maybe the strongest move then for the parties would be to muddy the waters with instant runoff voting and other such complications.)
(I think approval voting is more 'American' than proportional representation and haven't really thought about how we'd move to proportional rep, but there's the same first step available.)