he told her once, when she was maybe ten, after she’d overheard some relative make an offhand comment about how nice it must have been for Grandpa to have “an easy job” in the Navy. Jack had gotten quiet in a way she didn’t fully understand then, and later, once the relative had left, he’d sat her down at the kitchen table and explained, patiently, that a ship could carry the finest equipment in the world and still fail if its people were exhausted, hungry, distracted, or forgotten.
At the