Out of curiosity, what were some of the first things you learned? When I started Vim, the cursor movement commans (/ * ? G ETC) where the first things I learne

Out of curiosity, what were some of the first things you learned? When I started Vim, the cursor movement commans (/ * ? G ETC) where the first things I learned, followed by yank, cut, paste and registers. I'm still amazed by the inline editing tricks I see.