Earlier quoted context omitted.
Man, I agree with the notion of power, but I simply cannot see how anyone could call it simple. The array of keystrokes and their combined meanings is not anywhere near simple, in my opinion. That said, I would really like to sit down and learn vi sometime.
about the longest 'combos' you make are action-move combos, which is 2 keys, and both the actions and move keys do things by themselves. 'w' for example moves to the beginning of the next word. it's a common travel key. 'dd' deletes the current line and is also commonly used. combine them into 'dw' and you delete everything up to the front of next word so you preface any motion command with an action and you get the…
What I mean is: whenever I start learning a new program, I like to be able to use it like a n00b at first (i.e. click around, use native controls), and then learn the more powerful features.
A good example of this way of learning is the way I use TextMate... every day I learn new controls, and get more proficient and more effective, but I'm not rendered useless (as one would be with vi) if I don't know each and every key combination.
Granted, you can make do with just a few vi commands and be not effective at all, but it's not the same as using a GUI