DJs and producers often hit peak creativity on a 4 AM body clock, syncing with...

https://victor-wiki.win/index.php/What_Are_the_First_Signs_of_Burnout_for_a_Touring_DJ%3F

DJs and producers often hit peak creativity on a 4 AM body clock, syncing with the late-night energy of the crowd. But that 9 AM flight back and the inevitable sunglasses-on-the-subway reality can throw off recovery