What Vim, and a lot of other programs, really need is a single plastic-covered card which tells you how to use the program. You can squeeze a summary of calculus on one such card. Is it too much to ask for software?
(I really, really want that for Blender. The Blender hotkey document is 9 pages and years out of date.)
(I really, really want that for Blender. The Blender hotkey document is 9 pages and years out of date.)