Light Exposure Circadian Optimization Cognition: The Protocol That Makes Everything Else Work
Your brain runs on a 24-hour clock that’s controlled by light. Not metaphorically. Literally. Every morning, photons hit specialized cells in your retina and send a direct signal to a cluster of neurons above your optic nerve that sets the timing for cortisol release, melatonin suppression, body temperature, and the cognitive performance curve you’ll ride…