you mistake speed as the dominant factor and then you claim you are fast enough so switching is not worth it, while you should instead focus on comfort. you will only fully realise this after experiencing pain.

also, while vim hjkl navigation was designed for qwerty, emacs shortcuts are not.

(for a vim + colemak alternative see the rationale for the layout i use: https://github.com/wbolster/evil-colemak-basics#design-ratio... )