If OOP is indeed fading out then it’s for the sane reason that concentration, focus, and intelligence are fading out and stupid fads like TDD and agile are fading in: the whole software development industry is turning to shit.
Pair programming. Unit tests. Refactoring. Technical debt.
A parakeet makes more sense.
Then again none of you guys could handle threads. “They/them.”
Go write some unit tests.