The physical notion of determinism is different from destiny or fate in a subtle but crucial way: because Laplace’s Demon doesn’t actually exist, the future may be determined by the present, but literally nobody knows what it will be. When we think of destiny, we think of something like the Three Fates of Greek mythology or the Weird Sisters of Shakespeare’s Macbeth, wizened oracles who will use riddles to indicate our future path, which we will try to escape from and fail. The real universe is nothing like that. It’s more like an annoying child who likes to approach people and say, “I know
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