When someone suddenly cuts you off, your default setting is to be angry, to flip them the finger, or to speed up next to that person’s window to see what they look like so you can remember their face forever. When you’re bored, don’t know what to talk about, or are genuinely disinterested and unstimulated by your environment, your default setting is to be rescued by your cellphone. When a salesperson in a clothing store asks you, “May I help you with anything?”