Cockcroft himself apparently turned, not unlike his protagonist, to “dicing” for a time in his life, living nomadically with his family on a Mediterranean sailboat, in a kind of Brownian slow motion. At some point, however, his annealing schedule cooled off: he settled down comfortably into a local maximum, on a lake in upstate New York. Now in his eighties, he’s still contentedly there. “Once you got somewhere you were happy,” he told the Guardian, “you’d be stupid to shake it up any further.”