Earlier quoted context omitted.
But part of the value of WFH is the ability to lower work-time to something even less than one third. I've always found it extremely difficult to foster worthwhile relationships and have truly fulfilling fun in a corporate PC environment anyway.
Well, that's the other side of it. If a company is paying you for 40hrs a week, they want to make sure they're getting their moneys worth. Of course you can argue about how employees, despite being "in the office" are only productive for 2 or maybe 3 hours of their 8 hour shifts. But that's now how management sees it. Having a person visibly in a chair makes management feel like they are getting their money's worth.…
For many types of thought work, 3-4 hours is pushing it anyway; the default assumption of 8 hours doesn't make sense with the heterogeneity of what different types of work actually entail.