vim vs emacs

So I've finally memorized all the keyboard shortcuts for vim.

I don't have much experience with emacs, but I've heard food things about it. Is it worth familiarizing myself with it, or should I just stick to vim?

>>8
It's okay, it's just elisp. It's like making fun of rexx... it's sort of obligatory.

>>13
For people who think they want to use Textmate, but don't know what's good about Textmate.