Karl, however, was not impressed.

“Lupita,” he said, rolling his eyes, “go back to your floor.

This isn’t your department.” And Lupita, who could so easily have obeyed, who had every incentive to obey, who risked real trouble by not obeying, did not raise her voice, and did not back away.

“No,” she said.

“It isn’t my department.

But a tired mother with a sleeping little girl is my business, if she’s being left to stand out here in the lobby.” And there it was, the whole of the woman, in a single quiet refusal: the understanding that decency is not a department, that kindness is not confined to a job description, that a human being in distress is the business of any human being who happens to be present, regardless of what their nametag says.

Karl’s rules said this was not Lupita’s place.