It's also perfectly possible to use Emacs for 20+ years and not do all that much with the extensibility (some flymake stuff is all I wrote, I think). I use it

It's also perfectly possible to use Emacs for 20+ years and not do all that much with the extensibility (some flymake stuff is all I wrote, I think). I use it to edit code simply because I feel at home in it, but I use very, very little of the functionality.