“What — what are you doing here?” I held my boarding pass between two fingers, and my voice was the most even it has ever been in my life.

“I believe my seat is right next to yours.” His eyes went to 7B, still empty, then back to me, and I watched him try to assemble some version of events in which this was survivable.

There wasn’t one.

He simply hadn’t run the numbers on a wife who knew every one of his lies after twelve years, because he had never once imagined I was paying that kind of attention.

That was always his blind spot, and it was the one that undid him.

Vaughan had spent our whole marriage a little bored by me — fond, but bored, the way a clever man is bored by a thing he believes he has fully understood.