But maybe that same competence would prevent them from making self-sabotaging decisions like cancelling a long-standing WFH policy.

That's precisely what the did though. The new VP is a frightening mix of extreme competence and pointy haired boss.

Do you need that kind of sabotage, then?

They must be either good, or you need to run away, fast.

Sounds like you could try one of my favorite strategies from the same source:

'When possible, refer all matters to committees, for "further study and consideration." Attempt to make the committees as large as possible - never less than five'