The reality though is that remote work will always be priced down. Even if remote workers show up everyday by some kind of robotic telepresence, once that remote role is established there's enormous pricing pressure from literally every other worker on the planet. Everybody seems to think its corporations that are resistant to remote work when in reality its actually workers who are very hesitant to take on remote roles and do not want to be seen as some sort of outsourced and easily replaceable remote provider.
It will take a sea change in the culture and desires of workers to make remote work a real possibility at scale. Workers will have to embrace a vision of themselves as freelancers without any deep connection to any one company or city. This is happening... but very, very slowly since most workers are terrified of such an idea.