Sleep Well Thomas Edison
Some of the females in my family probably knew this all along,
Original source Pearson's Perspective - a Wayzata attorney.
Before Thomas Edison’s invention of the light bulb, people slept an average of 10 hours a night; today Americans average 6.9 hours of sleep on weeknights and 7.5 hours per night on weekends (NSF’s 2002 Sleep in America poll). National Sleep Foundation.
Original source Pearson's Perspective - a Wayzata attorney.
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