Andrew Huberman· PhD
And I want to absolutely emphasize that you don't have to travel to get jet lagged. Many of you are jet lagged. You're jet lagged because you're looking at your phone in the middle of the night, you're jet lagged 'cause you're waking up at different times a day, you're jet lagged because your exercise is on a kind of chaotic regime, some days at this time, some days at that time.