to operate and use a tui like emacs with confidence and start typing at the speed of thought: consider putting a photo of your keyboard next to your screen and

to operate and use a tui like emacs with confidence and start typing at the speed of thought: consider putting a photo of your keyboard next to your screen and painting the keyboard a nice uniform black. your body-mind's intelligence will swiftly learn to position your hands and coordinate your/its fingers without adding things to unlearn later. the photo of your keyboard near where you are focusing when looking at the screen makes a huge difference, one could start with just that.