At least that's what we've been voting for.
... because a faction of the rich decided they wanted the poors to believe government can't do anything useful, and launched an ongoing decades-long propaganda campaign to that effect.
Libertarians may want to ask themselves what happens to the private sector - aerospace, energy, R&D, infrastructure, education - when public investment stops.
I have no doubt that a nationalized healthcare system would be bureaucratic and inefficient. But I also know our current system is worse by almost every metric and stays that way due to lobbying and, yes, propaganda against alternatives like Medicare for all.
https://www.simonandschuster.com/books/Abundance/Ezra-Klein/...
The public sector doesn't work because it's been sabotaged by the private sector.
Democrats running a candidate that lost their only attempts during a competitive primary. As well as that candidate being unable to read the room and saying they'd do the same economic decisions as the unpopular _incumbent_ Biden. And they still were within 1% of votes!
It is absolutely disheartening and horrible to face the reality that democracy may result in outcomes you don't like, and people may have voted wrong with full knowledge and forethought.