I was basically forced into using vi (school Solaris box with few editors installed and little space to compile more). A little muscle memory makes basic editin

I was basically forced into using vi (school Solaris box with few editors installed and little space to compile more). A little muscle memory makes basic editing easy, and knowing the connections to "ed" helps things make more sense. Easy stuff takes a small amount of knowledge, but more advanced features make the editor worthwhile for long-term use.