Reminds me of one time when we had a power outage in the central train station, there was a long queue of people lined up at the (stationary) escalator while th

Reminds me of one time when we had a power outage in the central train station, there was a long queue of people lined up at the (stationary) escalator while the stairs next to it were empty. I just shrugged and went up the stairs, but I do wonder what all those people were thinking.