Every city, every town, every region in USA has these weird things - the way they pronounce words, or what they call soda, or how people drive. It's a huge country, and there's all these strange pockets of behavioral patterns that social anthropologists could spend lifetimes researching and reporting on.
You could be attached to merely a description of a plant or a flower. Or a narrative of an event. Or rage at injustice. Isaiah and the other Hebrew prophets, in their rage, were being altogether attached - not at all detached, although as I think of the word "detachment," I also think of a sheet of paper, loose from its notebook, fluttering around somewhere in the wind trying to find its home again.