Earlier quoted context omitted.
I remapped my Escape key to a more convenient place on my keyboard (it's a thumb key now); as a result, when I write Ruby code in TextMate, half of it appears virtually instantaneously. The downside? Sometimes accidentally pressing Escape when typing anywhere else. D'oh!
I keep threatening to get two foot pedals. One for CTRL and one for ESC. I think it would give me vim superpowers.
I could try to train myself to keep my feet in one spot. But I fear the ergonomic consequences. I have enough trouble with the need to keep my hands in the same spot for hours on end...
Maybe I need much bigger pedals. Or special shoes...