DJs and producers know the 4 AM body clock all too well. After the last track...

https://chancehbrs925.timeforchangecounselling.com/how-do-i-handle-bright-daylight-when-leaving-a-club-at-6-am

DJs and producers know the 4 AM body clock all too well. After the last track fades at 4:12 AM, they face the challenge of catching a 9 AM flight or navigating morning jitters