<blockquote>Her neighbor — the other one, across the hall — helped her figure it out, long before the math geeks finished crunching their numbers.
"Watch," he'd said, and laid a deck of cards facedown on her coffee table. (There was coffee in the cups, with a generous dollop of Bailey's. He was a nice-enough guy that Adele felt comfortable offering this.) He shuffled it with the blurring speed of an expert, cut the deck, shuffled again, then picked up the whole deck and spread it, still facedown. "Pick a card."
Adele picked. The Joker.
"Only two of those in the deck," he said, then shuffled and spread again. "Pick another."
She did, and got the other Joker.
"Coincidence," she said. (This had been months ago, when she was still skeptical.)</blockquote>