Late-night studio sessions can stretch well past 2 am, and by then your ears...

https://dlf-ne.org/how-do-i-avoid-redoing-mixes-after-a-tracking-week/

Late-night studio sessions can stretch well past 2 am, and by then your ears don’t hear the mix the same way. Caffeine might keep you going, but with a half-life of 5-6 hours, it can mess with your focus