Ever wonder why DJs often look half asleep right after their set? Many wrap up...

https://wiki-spirit.win/index.php/Why_Do_I_Feel_Alert_at_2_AM_but_Crash_at_7_AM%3F_Exploring_the_DJ%27s_Alertness_Curve

Ever wonder why DJs often look half asleep right after their set? Many wrap up around 4:12 AM, then race to catch a 9 AM flight, juggling exhaustion and tight schedules