In any case the demographics in California are now such that it is close to impossible for a Republican governor to be elected. Which means that Dem politicians are now only really accountable to the people of influence in their own party, not so much the general public. And they have an entirely different set of interests to the general public.
It doesn't matter what your political persuasion, a "one-party state" is in nobody's interest. For example if politics was not so dysfunctional in California you might have had a competent mayor in LA and the Palisades would still be standing....