He was a man who believed in the elegance of forgetting. Not memory loss, but conditional independence : the future should depend only on the present, not the past. It was the central tenet of his life’s work—the Markov chain. And for twenty-three years, he had applied it to everything: the movement of gas molecules, the rise and fall of stock prices, the shuffling of a deck of cards. Even to himself.
His daughter, Chloe, had stopped speaking to him three years after that. He received a postcard from her once—a photo of a lighthouse in Maine. He placed it on the mantel, but after a week, he filed it under "Past States" in a drawer and never looked again. markov chain norris
He remembered her at age five, building towers of wooden blocks, then knocking them down with a shriek of joy. He remembered her at fourteen, crying in the kitchen because a boy had called her ugly. He remembered the last fight—the one about her mother, about his emotional absence, about the word conditional used as a weapon. He was a man who believed in the elegance of forgetting
For the first time in his life, Professor Norris allowed his chain to have a memory. And he found, to his quiet astonishment, that it did not break. It merely became human. And for twenty-three years, he had applied it
After twenty minutes, her eyes opened. She looked at him without surprise.
His wife, Eleanor, had left him eleven years ago. He did not dwell on it. The past is irrelevant , he would tell himself. Today I am alone. Tomorrow I may not be. No need to carry the weight of yesterday.
To his astonishment, she laughed—a small, broken sound. “You’re such an asshole, Dad.”