Writers and filmmakers hoping to hoodwink their fans with plot twists have long known what cognitive scientists know: All of us have blind spots in the way we assess the world. We get distracted. We forget how we know things. We see patterns that aren’t there. Because these blind spots are wired into the brain, they act in ways that are predictable
In recent years, some scientists have begun to ask, can stories serve as a kind of brain scan? If a plot twist works by exploiting our biases and mental shortcuts, can observing the mechanics of a good story reveal something important about the contours of the mind?
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