Comments by "Misty Culous" (@mistyculous9644) on "The World’s No.1 Sleep Expert: The 6 Sleep Hacks You NEED! Matthew Walker" video.

  1. ​ Victor Yatall  I was surprised to find out that, before electricity, people went to bed at sunset and got up in the middle of the night (11pm-1:30am) for a few hours before returning to bed and sleeping until just before dawn. This "split" sleeping schedule allowed the fire to be stoked, babies to be fed, etc.
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