2min chapter

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Optimizing Workspace for Productivity, Focus, & Creativity

Huberman Lab

CHAPTER

Overhead Lights for Setting Alertness

Early in the day, we want to be as alert as possible. This phase one of our circadian cycle is when we are best at doing analytic detail type work. Overhead lights for setting alertness stimulate melanopsin ganglion cells that send wires to an area of our hypothalamus right above the roof of our mouth and create a state of alertness.

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