I believe it because it's demonstrably true.
> It's expensive because armies of retired people come to city council meetings and shut down any development because it'll hurt their 60s nostalgia.
Maybe in some areas, but in Southern California this is fantasy.
(California) Brea's mall expansion forced eminent domain on founding neighborhoods for commercial development. That never came and was sold back to new developers for gentrification. I had a property that I was paid well for, but I did not want to sell. So I bought into Santa Ana.
In 2009 The Irvine Company put out magazine that detailed the commercial expansion to the adjacent 2525 N. Main Street and eventually the Park Santiago neighborhood. That has been in progress for 2 years, after the necessary city council members were termed out of course. The NIMBYs there are of the aforementioned demographic, alongside their descendants. It's as ineffective. I have pre-emptively sold, but you can still attend the futile meetings if you like (https://park-santiago.com/)