In just 2 seconds, our brains subconsciously replace factual observations with illusions of how we want or expect the world to be — Your fondest memories are liable to be works of notable fiction, perhaps based on a true story, but often glaringly embellished and stunningly inaccurate. The stories we tell ourselves—including what might’ve begun as raw, factual recollections of, say, a car crash we saw moments ago or a new colleague we…