I think at my current work place that I'll soon leave management was caught completely off-guard by wfh. They used to have wfh occasionally but people were mostly using the time for 20% stuff so to say. Technically it's not that demanding but socially (or rather politically) and they completely failed to translate this into the online sphere. More than half of the original team either changed internally or left. For another team it was even more. Personally the time has been stressful and I'm looking forward to spend a few months working on some creative projects.
Also the job market has really changed I think. Salaries seem to have increased and wfh seems more accepted.