The Covid-19 pandemic may finally bring about a work-from-home revolution...
[thefederalist.com]
Buildings are still required, and all the field engineers, trades, and specialty contractors that make them possible and maintain them. Those jobs can not be done virtually. Materials transportation and Medicine are others. Those are just the first examples I can imagine. You can imagine more.
True, but others who do not work in those fields may pursue a career online though.