If it lingers then this has precedent in 1960s Detroit and 1970s NYC where corps moved to suburbia. It happened once; it can happen again. A re-hollowing out of the cities due to mismanagement.
https://newrepublic.com/article/158968/newsweek-rise-zombie-...
(I just sold my house in Seattle a few days ago, so I no longer have skin in this game)