Interesting to see your opinion on how commenting shouldn’t be mandatory. I specifically go the extra mile to ensure my code is readable for everyone, by naming my variables and functions to be as self-explanatory as possible and breaking down long expressions to store chunks in variables. This is why I was feeling confused as to what more I could add to explain my code better, though I must admit there are still considerable complex portions in some of my projects that would appreciate similar simplification.
I was just referring to my original question i.e. how I should write comments in my code to explain its working if I have already done so in the code itself