DJs and producers know the 4 AM body clock all too well. After a set ends...

https://wiki-burner.win/index.php/Should_I_Wear_Sunglasses_on_the_Ride_Back_from_the_Club%3F_A_Circadian_Rhythm_Hack_for_DJs_and_Night_Workers

DJs and producers know the 4 AM body clock all too well. After a set ends around 4:12 AM, the real challenge begins—catching a 9 AM flight or facing the brutal sunlight with sunglasses on the ride back