DJs and producers often push through the 4 AM body clock slump, juggling...

https://wiki-triod.win/index.php/Festival_Backstage_Quiet_Space_-_Does_It_Actually_Help_Artists_Recover%3F

DJs and producers often push through the 4 AM body clock slump, juggling late-night sets with early flights. One common scene: sunglasses on the ride back after a 9 AM flight, trying to reset their rhythm