That needs to be backed up by data and not just what people think. And reliable data needs scientific study, with proper time and people for the answer to be minimally reliable. Working from home is different from the office, we can establish that - all the rest are just thoughts or delusions from both sides.
Having said that, I agree 100% with the conclusion. We don’t need more productivity to make more money for profit only. We need investment for our personal lives too.