Yeah, that was the point of the sentence. A man who wasn't Appalachian was telling a room full of educated Appalachian intellectuals that Appalachians are happy making 24k a year because they don't "need to show off".
Also, it wasn't an "ivory tower" (such a limp, worn-out descriptor) meeting, it was a book launch, and it was literally open to the public.
Also, it wasn't an "ivory tower" (such a limp, worn-out descriptor) meeting, it was a book launch, and it was literally open to the public.