Late-night studio sessions can seriously test your focus. Around 2 am your ears...

https://rafaelsniceperspectives.talesignal.com/posts/is-the-synchrony-effect-real-for-musicians-late-night-creativity-and-studio-realities

Late-night studio sessions can seriously test your focus. Around 2 am your ears start to lose sensitivity, and that caffeine you downed hours ago still lingers with a 5-6 hour half-life, making it tough to find balance