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Why am I sleeping poorly? Check my journal and the podcast I saved on sleep
+ 12 online sources
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Alcohol and your sleep
Why We Sleep
Intro to Large Language Models

Interstellar 2014
Founder Mode

Attention is all you need
My Daily Sleep Journals
Atomic Habits
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Science of Dreams

JRE McConaughey

Granny's Pavlova

Dry Martini

Spaghetti Puttanesca

Thinking in Systems

Ex Machina 2014

Dune Part 1 2023

Fight Club 1999

Interstellar 2014
Daily Sleep Journals
2026 Fitness Goals
Product Hunt Checklist
Blue Zone Communities

Why We Sleep
Organization
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Technology

Sam Altman · Lex Fridman

The Verge AI Brain Fry

CLI Programmers
Sam Altman · Lex Fridman
YouTube
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As evening approaches, decreasing light levels signal the suprachiasmatic nucleus to activate the pineal gland. The gland responds by synthesising melatonin, a hormone that lowers core body temperature and promotes drowsiness. Blood levels typically peak between 2 and 4 a.m. before tapering off toward dawn. Exposure to bright artificial light -- particularly the blue wavelengths emitted by screens -- can delay this process by hours, which is why sleep researchers recommend dimming devices well before bedtime.
3 related saves for “melatonin”
EXPLORE CONNECTIONS
Why We Sleep
The Optimal Morning Routine - Andrew Huberman
Alcohol and your sleep

Master your Sleep
Why We Sleep
The Optimal Morning Routine - Andrew Huberman
Alcohol and your sleep
Science of Dreams
Circadian Rhythm
Blue Light & Sleep Quality
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How does REM sleep affect your body?
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