Power users are just regular users with an ego.
GUI is like fast food, sure you can eat it and enjoy it, and you will live to see another day, but it's inferior in every way to everything else. The real problem is that people start acting like fast food is the default food and start looking at people who eat raw or cook their own food or pay for food at a restaurant as being full of themselves.
There are countless real advantages to CLI over GUI, but allowing people to use their computer effectively by fumbling around isn't one of them.
My thing is this...