Those short lyrics punched me and that's why i came here
But i have a different interpretation than yours
I think he feels the kind of humiliation and shame you have when you realize how poor your choices and decisions were in the past
he's struggling with doubts and shame about himself and then realize that things are repeating (sometimes i feel like i haven't learned anything) and it's his own fault because he didn't work on his bad behavoiur/thoughts
Those short lyrics punched me and that's why i came here
But i have a different interpretation than yours
I think he feels the kind of humiliation and shame you have when you realize how poor your choices and decisions were in the past
he's struggling with doubts and shame about himself and then realize that things are repeating (sometimes i feel like i haven't learned anything) and it's his own fault because he didn't work on his bad behavoiur/thoughts