DJs and producers know the 4 AM mark isn’t just a time, it’s a body clock...

https://griffinsnewdigests.lucialpiazzale.com/can-a-windowless-studio-make-your-sleep-schedule-drift-later

DJs and producers know the 4 AM mark isn’t just a time, it’s a body clock challenge. At 4:12 AM, when most adrenaline fades, the struggle to stay sharp begins—especially if there’s a 9 AM flight waiting