The most annoying thing about vim/vi is that after using it for twenty years I still don't know all the useful things you can do with it. To put that in context, I find vim indispensable. And adding stuff like markdown preview and fzf integration just makes the problem worse. Sigh.

False. The most annoying thing about vim is that I can’t type properly in web input boxes, email clients, rich text editors… I want vim in all the places.

You can do this with Emacs Evil Mode using the emacs-everywhere package.

https://github.com/tecosaur/emacs-everywhere