It’s not just high-profile movers like Elon Musk and Joe Rogan. They’re joined by about three-quarters of a million people a year.It is no secret that pro-growth policies — low taxes and a light regulatory burden — have propelled population growth in Texas and Florida while the opposite has occurred in California, Illinois, and New York. Elected officials’ response to COVID-19 likely accelerated this trend in 2020, with Florida and Texas netting more than half of the nation’s 1.15 million population increase from mid-2019 to mid-2020. Each state has its own migration patterns, and these shift constantly in response to...