It probably won’t be the norm in the future. I’ve been waiting for a “Big 4” company to announce some sort of permanent WFH plan but they haven’t budged, and that’s a bad sign.
Working from home doesn't work. People need to be together physically to create trust in each other. Trust is the base ingredient for successful collaboration. Many teams in current covid situation suffer from team issues. Demotivation, unaligned, conflicts. The fun is gone. Specially visible in software dev teams in which generally people are not the most proactive talkers. Most positive feedback you hear today are…
Working from home doesn't work for companies who don't know how to do it. It's not the same as working in an office and of course many companies are doing it wrong right now because they leaped into it without any knowledge of how to do it.
But plenty of companies have done very well with working from home, and had all the healthy teamwork anyone could ask for. It's not a matter of opinion, it's proven fact.