For any non-Americans reading this, note that saying "x% of Americans support [vaguely progressive policy] (i.e. universal healthcare, wealth tax, $15/hour minimum wage, mandatory paid family leave) is basically irrelevant to whether the policy will actually get passed. The US system of government is is intentionally and explicitly designed so politicians are not accountable to private opinion, and so the representatives of a small percentage of the population can stop legislation that is popular with the majority from getting passed.
The result of this design can be found in studies like https://archive.org/details/gilens_and_page_2014_-testing_th... :
> When the preferences of economic elites and the stands of organized interest groups are controlled for, the preferences of the average American appear to have only a minuscule, near-zero, statistically non-significant impact upon public policy.