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I used to sleep the normal 7.5 hours a day. Over the last 180 days I have slept an average of 5 hours 57 minutes per day. So, after 2 years of experimentation and occasional deep dives into the scientific literature, here are my theses on sleep:
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wow this is fascinating. i'm not all the way through yet but do you know about anecdotes where advanced meditators need less sleep? iirc i've heard meditation can get you down to 4 hours a night which tracks with the numbers here!
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