The problem is getting low to middle income people to stop voting against themselves. Good luck with that, they all seem to think they are going to be billionaires someday so better keep those billionaire taxes low. Either that or by bribing the wealthy with low taxes they might only ship out half the jobs overseas instead of all of them. It's just dumbfounding. Election after election, over and over.
I keep trying to formulate my take on this, and failing, but here goes anyway: The democratic party and American leftists no longer understand non-college working people and, for the most part, no longer reach out to them. Working people think that the left today advocates either for weirdos or for the completely screwed up, and wants everybody to pay for its programs to help said weirdos and fuckups. There is some v…
There are plenty of disconnects between them and the white middle-class wing of the party as well, especially around issues like gay marriage and separation of church/state, which tend to be seen as "rich white liberal" issues. But I think it's a bit more complicated than simple conservatism, and it's often more than balanced by significant left-leaning sentiment on economic issues. There is, for example, huge support for social safety nets, welfare systems, socialized healthcare, etc., among the non-white working class. If you put single-payer healthcare to a referendum in black working-class neighborhoods in Atlanta or Brooklyn, it'd pass by lopsided majorities. So I think the left wing of the Democratic party is fairly well in tune with that portion of their concerns, but most of the party is arguably out of touch by not being left enough on economics, promoting more of a middle-class, centrist liberalism that's roughly ok with the economic status quo and not very interested in major social-justice initiatives.
There's also no real cultural understanding between the GOP and this segment of the working class: a good showing for a Republican is 10% of the black vote, almost all of it coming from the wealthier portion (i.e., they only connect on class issues). But I agree that the Democratic connection is not great, either, especially if you take the national party; they're often seen as economic-centrist social liberals, less bad than the GOP but not really willing to fight for the working class on economics (or at least not succeeding at doing so).