We obsess over gear but often forget the most vital part of the signal chain:...

https://weekly-wiki.win/index.php/The_Lost_Art_of_Listening:_Why_Your_Posture_is_Ruining_Your_Soundstage

We obsess over gear but often forget the most vital part of the signal chain: our own bodies. If your neck is stiff, you simply aren't hearing the music properly. A simple fix like matching tweeter height to your ear level changes everything