Bryan Johnson· Author
number two is I have blackout curtains so the room is entirely dark
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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.
number two is I have blackout curtains so the room is entirely dark
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making sure your bedroom is really dark... I think it's worth it to make sure that your room is as dark as you can get it you know maybe it's using blackout curtains or even sleeping with an eye mask I like to make it as dark as I can and so that I can't see my hand in front of my face
Blackout shades keep it dark!
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