Ditto Biden Admin's support for our transition to renewables (IIJA, IRA). Unprecedented. The type of Keynesian investment in the USA (industrial policy, pro-labor) unseen since FDR's New Deal.
> don't forget that Joe Manchin
No one on the left ever will.
That said, it's important to note that the Democratic (center-left) coalition is wicked hard to hold together.
Have you read Caro's (epic) biographies of LBJ? It's amazing how much skill, subterfuge, and manipulation was required to pass progressive legislation over the objections of the die-hard reactionaries.
Everything about politics sucks. Chaos, apathy, nihilism, grifting are the default. It's absolutely amazing that anything gets done at all. So we should celebrate, and learn from, the occasional success.