She began to wheel my mother toward the sliding glass doors. The lobby went silent. It was that heavy, suffocating American silence where everyone knows something wrong is happening, but no one wants to get involved. They looked at their phones. They studied the carpet. They let it happen.

My mother tried to reach for the wheels to stop herself, her frail hands fumbling with the metal rims. In the struggle, her purse fell off her lap, spilling its meager contents—some peppermint candies, a photo of me as a child, and a handful of crumpled tissues—across the floor.

“Stop it!” my mother screamed, her voice cracking. “You are hurting me!”

Brenda stopped. Her face underwent a terrifying transformation. The annoyance vanished, replaced by a cold, sharp-edged malice. She hated that she was being defied in front of her subordinates. She hated that this “charity case” was making a scene.

“You think you can yell at me?” Brenda whispered. “In my hospital?”

And then, it happened.