Been using VIM all weekend. Makes me a much faster typer, lol. Really once you learn and really memorize the key presses on the keyboard it’s hard to back. Add appropriate plugins like word completion and settings like syntax coloring and line numbering, master working with tabs and your golden.
I’ve turned in VIM mode in RStudio too. Once you learn it, it’s awesome. Editing is so fast as you rarely leave the core keys on your keyboard, except maybe for the escape key – and that’s the less used left hand. Going to try Vibreoffice plugin tomorrow to add a VIM mode to Libre Office.