[PhasmaFelis]

> Your run-of-the-mill business drone will be trained on Word/Excel/Outlook and be hard to impossible to retrain on anything else (either because of actual stupidity or resistance to change).

Change purely for the sake of change is bad and people are right to resist it.

The vast majority of businesses have no compelling reason to switch off Microsoft Office. Would the world be a better place if there were more feasible options? Maybe. But that's not the concern of either a random business or its employees.