sleeping can help people to perform better at solving difficult problems requiring a creative solution. (McNerney quoted an old John Steinbeck line: “A difficult problem at night is resolved in the morning after the committee of sleep has worked on it.”) Similar research exists on daydreaming and its value in producing original, creative ideas. And everyone knows about the clichéd (but only because it’s true) idea-in-the-shower moment. The same neurological forces seem to be at work in all of these instances. The sleeping or relaxed brain cuts off distractions and turns inward, as the right
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