While I had times discovering myself to accidentally putting 'i' accidentally into MS Word docs and having vim key binding ls in VS Code (and formally eclipse) as well for that reason, I still feel clumsy. I think this is because I mostly rely on muscle memory rather than understanding deeply what I am doing to also allow me to go beyond what I normally do ) which already makes me faster than in any other editor). I found VimSpeak [1] interesting because I somehow understood how to really compose vim commands in a way

[1] http://www.youtube.com/watch?v=TEBMlXRjhZY