DJs and producers live by a 4 AM body clock that's as real as a 9 AM flight...

https://claytonsgreatperspective.quillnesty.com/posts/dj-residency-vs-constant-routing-which-is-easier-on-sleep

DJs and producers live by a 4 AM body clock that's as real as a 9 AM flight waiting at the gate. This article breaks down how late-night beats shape sleep, energy, and travel routines, plus practical tips to stay sharper when the sun’s not up