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How much sleep do you get? Chances are you're not getting enough. Blame it on Thomas Edison and his electric light; sleep was, he thought, a waste of time. He did as little of it as possible and encouraged all Americans to follow his lead.
In 1879, the Wizard of Menlo Park flicked a switch, and our relationship with night and day changed forever. With better illumination came a quicker pace of life. We no longer needed to leave work just because the sun went