They keep it very clean and they are very polite, but there are few smiles and no tolerance for chatting. If they can't lead you to a sale very quickly, they move away and stare at you until you leave. Yet they have billions of fans, or so it is said. World's richest company.
Oh, and to make it make more sense, Apple does not see their retail stores as such - Apple sees the store as a kind of "physical presense" of the main corporate body that you can see and feel in person. If that's not clear, it becomes clearer after a few visits.
The way the guy on the left is looking at you certainly isn't friendly.
Currently using a Musical Fidelity Xcan V2 Modded by Mike and using some lovely new valves with it. Main headphones AKG K712