This article and similar ones have been written at least a 1000 times for the last decade with a clear political tinge. The poster child is always around how people want to move to Florida and Texas. But somehow it forgets to include Washington and Seattle which has probably seen the biggest tech migration and grown into the second biggest tech hub in the country, far greater than Austin or Miami (hyped up constantly…
This is my general thinking as well, and it happens to fit with my current life experience.
I'm unconvinced that there has been, generally speaking, a fundamental change in the preferred environment people wish to live in; instead it seems more likely that traditionally popular American urban areas are just too expensive and offer relatively little (compared to other parts of the world) in terms of services to justify living there... Even for those that might otherwise choose to.