But there is no housing shortage. There was a shortage of listings for a period of time, not a structural shortage. Number of housing units per household is same as it was 20 years ago. 1.1:1
[Different metric, but gives an idea] https://fred.stlouisfed.org/graph/?g=MvZv
Prices in previous tech hub areas will fall drastically if remote work sticks, so won't be a problem for future residents of SF/Bay/Seattle/Austin.