Everyone knows you can justify writing about any trend as long as you have three examples. So I was absolutely thrilled to see this tweet: The time has come. Join me as I overthink elevators. Elevators are a big deal because interruptions are a big deal. There is almost no length of time spent working that would be better spent if it were arbitrarily broken in half. In my taxonomy of interruptions, there are two kinds: autopilot-on and autopilot-off. Autopilot-on interruptions don’t break your train of thought; you realize you’re out of iced coffee, and muscle memory takes over.