I think you may be underestimating it.
At this point in college, LLMs are everywhere. It's completely dominating history/english/mass comm fields with respect to writing papers.
Anecdotally all of my working non-tech friends use chatgpt daily.
It does anecdotally seem to be very common in education which presumably will carry over to professional workplaces over time. I see it a lot less in non-tech and even tech/adjacent adults today.