Halvorsen shrugged the way a man shrugs who has seen cities rebuild after wars and lamps relit after storms. “It will if you keep asking it to.” He taught her to wind it such that the gears learned to expect the motion. He showed her to listen: when a wheel began to cough or a spring sighed, the clock was asking for kindness. “Fix the small things before they forget they are important,” he said, tapping the brass heart between his thumb and forefinger.