The potential reduction in housing cost alone(one of the largest inhibitors to developing wealth for most Americans) should be a massive cause for celebration. We can stop orienting our lives and our cities around commuting (and therefore cars) and start focusing on people.
People complain about the loss of the workplace as a social environment. What about the opportunities to create new social environments that aren't centered around work?
I wrote more about this here, if you're interested https://manyfoxgiven.com/2020/01/21/remote-work-promise/