(I was going to title this “Power Overwhelming”, but the blog wouldn’t let me, said I must construct additional pylons.)
I’d like to point you to a series of posts over at Greg Laden’s about the command line. Every OS has one, and they are of varying degrees of power and usefulness, but in every case, the very idea of a black screen filled with nothing but a wall of white text gives “grandma” users the heebie-jeebies. If you don’t know how to deal with a command line, if you are afraid of typing something into a terminal, then you are missing out on most of the best parts of computer use.
Go read now: