Your mom was wrong. (Jan 2025 re-send)
Sent to subscribers on Jan 28, 2025. Reproduced here as it was written, apart from a promotional passage that has been removed because it described an offer that closed in 2025.
Email-only re-send of the original Your mom was wrong (May 10, 2024). Captured from the Beehiiv dashboard.
This issue re-ran the original morning-sunlight essay for newer subscribers. The body is the same piece saved in full at Your mom was wrong (view morning sunlight to set your circadian rhythm, cortisol timing, light's effect on mood, sleep, hormones, immune system, and the Spanish Flu / TB sunlight P.S.).
For the full essay text, see Your mom was wrong.