I have been using GNU Emacs since the late 1980s. It has been my life's editor, so to speak. At 59 1/2, it seems unlikely that I will ever switch to another editor. It's served me well. I am grateful to the hackers that created it.
Have you had RSI issues? Do you use it with the default keybindings? I've tried it a few times but the default keybindings seem unnatural to me. Not that it's Emacs fault, considering the keyboards they used back then.
*I use a macbook pro, and my thumb is used to hitting CMD-X, CMD-C, CMD-V, s what has happened is that I hit control with my thumb instead of pinky - I curl the thumb in and below my palm.
But I still love default keybindings, and what is lovely, is that many of the navigation keys are system wide on MacOS: ctrl-a, ctrl-e, etc.
Then CMD-C and CMD-V actually also work on emacs, so I sometimes use those too (I use https://emacsformacosx.com)