Apologies, upon re-reading it does seem I did not phrase those as clearly as I originally intended. You are right in the sense that the concepts existed beforehand and the words were there to capture it. What did not exist, however, was a sudden resurgence of those words due to them appearing in llms more often than note. This is what I mean by a level of language penetration ( people using words and concepts, because llms largely introduced them to those concepts --- kinda like.. genetics or pop psych, before situational comedy, projection was not a well known concept ).
Does it make more sense?