The street etiquette of avoiding eye contact lets...

“The street etiquette of avoiding eye contact lets us go about our business without the distraction of interaction. Most people wear the New York “street face.” It’s a kind of neutral expression with a touch of “don’t mess with me.” It has a do-not-disturb aura. But the truth is that everyone is looking at everyone else all the time. It’s done on the sly, looking away when caught, often with instinctive pretense (as in, I wasn’t looking at you, but at that very interesting doorknob just behind you).”