https://youtu.be/fZ8rqZK_RiA
one hour video
near beginning - americans only spend 7% of their time outdoors - this
can have health consequences beyond a lack of Vitamin D - exposure to
sun later in the day can shift the circadian rhythm to later
1800 ish - he starts talking about covid and antioxidants
he also talked about melatonin - only a small amount is needed - and
only before bed
even tiny amounts of light can mess up sleep - seems odd - what about
moonlight and starlight?
etc