gg: start of file
G: end of file
v: highlight
y: copy
p: paste
(A: appending txt)
dw: delete word
esc: escape
i: enter insert mode
x: delete character
o: insert new line
dd: delete current line
u: undo
/: search, then `esc` or `enter`, then "n" to next, "N" to previous search
$: move cursor to end of line
^: move cursor to start of line