I don't use magit, because I don't use Emacs.
But I've seen a magit power user, and arguably:
magit is the only git client I've seen that does some things better than CLI without being severely disempowered.
I only prefer the CLI over magit because I don't use Emacs. I'm not switching back to Emacs because of magit (or org-mode).
LSP is just too big for me, and Emacs has poor LSP, both in rendering, back-end performance, and effort setting it up.