I recently read an ariticle about this:
https://kenengba.com/post/3721.html
He talk about how to own a piece of knowlege.
Just focus on the purple sentence, its Emacs’s color
Maybe this is a reason: why you feel it is not necessary:
(I might wrong)
The reason why I do this is because:
说出来，才能发现自己缺什么
PS.
He is not a Emacs user, so I cannot suggest the supriority of using Emacs’s org-mode to do the thing.