You have to admit. Left-wing San Francisco isn't working.
We also can't forget this: https://www.arcgis.com/apps/View/index.html?appid=b6fab72091...
This is all the result of left-wing politics and left-wing politicians. If we ever want to fix the problem, we need to admit the cause.
Another issue is high taxes in California (another left-wing idea). With taxes so high, the very rich are still rich and the middle class are living paycheck-to-paycheck essentially creating two classes: rich and poor. This is what happens in nearly every country that does this.