It is specifically the decision to keep housing close to zero-sum that makes this such a catastrophe. SF isn’t the only place that would make that decision, but is also possible to welcome & accommodate growth rather than trying to strangle it at the expense of all your renters.
Austin has rich cultural background that is different. Moving to Austin won't change it into SF unless enough people bring failed ideas with them.
> Hippie Hollow Park (originally known as McGregor County Park) is a park located on the shore of Lake Travis in northwest Austin. It is the only legally recognized clothing-optional public park in the State of Texas.
https://en.wikipedia.org/wiki/Hippie_Hollow_Park
If you're going to Austin to escape a lefty culture on the west coast, then you've probably found the exact worst city in Texas to do so.