Otherwise I think we’re in completely agreement.
The alternatives usually implement limited set of features (Google Sheets) and/or terrible outdated interfaces (Libre Office).
You’d expect that more from the executive chef. Perhaps also the sous chef.
This is why I said it’s a moot point. Because It’s not really about MS Word.
I mean, for starters just walk into any law firm.
Especially the junior desks who do the donkey work of turning contract drafting notes from the Seniors into reality. Their entire careers are based around knowing Word templates and macros like the back of your hand. Those dudes probably know more about Word than Microsoft does.
And a whole niche side-industry has established around them, for example people writing software to diff Word files.