This article suggests that self-isolation isn't a short term thing... it'll be the new norm for a long time, maybe 1.5 years or so. This will lead to permanent changes in habits. https://www.technologyreview.com/s/615370/coronavirus-pandemic-social-distancing-18-months/
There are a lot of jobs that I'm just not sure how we're going to replace. Waitstaff is one. Retraining many things for delivery may be possible but I'm not sure.
I expect to see a lot of moves from large cities to more rural areas with larger living spaces.