Andrew Huberman· PhD
And I like to go to sleep around 11:30, 12:00, 'cause I'm a normal human being rather than you who goes to bed at 9:00 p.m.
Loading…
The evidence is convergent. Multiple independent sources reach the same conclusion, the underlying mechanism is well-characterized, and even the field's most cautious voices treat it as worth doing.
And I like to go to sleep around 11:30, 12:00, 'cause I'm a normal human being rather than you who goes to bed at 9:00 p.m.
Every Sunday: the week’s new conflicts and verdict changes — and nothing else.
Native comments, Twitter mentions, and Reddit threads about this claim — surfaced together so the conversation isn't fragmented across platforms.
Bookmarking — the dossier-vs-overview split is the right call. Most of the time I want overview; sometimes I want receipts.
Would love a "what would change this verdict" RSS feed. Sign me up if it exists.
In fact, I'm already implementing the regularity of bedtime plus or minus half an hour in order to get that growth hormone release. And I can already see both my sleep scores improving and my feelings of daytime vigor and focus and other markers of sleep health improving as well.
I would go to sleep sometime between 90 and 120 minutes after Sundown yeah okay so that's why I I was going to answer I'm either an extreme morning type or a morning type I can go to bed around 9:30 wake up at 5:00 feeling great um or go to sleep early 8 8:30 wake up at 4:00 and really want
I like to go to bed early between 800 and 9:00 p.m. I discovered this recently thanks to conversations with you this is clearly what works best for me if I go to bed any later than 10:30 I start running into problems I don't feel good the next day even if I get sufficient hours of sleep
I try and get to bed by about about 10 maybe 11:00 p.m. I don't always succeed um I wake up around you know 6:00 a.m. or so
10 minutes of bright outdoor light within the first hour of waking anchors the circadian phase and improves sleep onset that night.
Morning sunlight exposure shifts the cortisol awakening response forward, improving daytime alertness.
Long-term morning sunlight reduces age-related macular degeneration risk.
Sleep regularity predicts all-cause mortality more strongly than sleep duration.
Tracking deep sleep on a wearable accurately reflects EEG-measured slow-wave sleep.
Caffeine has a half-life long enough that consumption after 2pm measurably degrades deep sleep in slow metabolizers.