GETTING SOMEWHERE
.       : where you are right now
^ $     : start and end of line (can use to skip right there in modal) ($ is after the ending \n)
NUM     : go to line num in command mode
/ ?     : go to a regex (whats the diference?)
A+B     : go to A and then go forward to next B
A-B     : go to A and then go backward to next B
A,B     : select from A to B
C-u C-d : start and end of file

DOING SOMETHING
a/A/ : add A after selection
i/A/ : add A before selection
c/A/ : replace selection with A
d    : delete selection
+ -  : rotate selections
TAB  : align selections to be on the same col

| : run selection as input for command, overwrite with output
> : ??
< : ??
! : run?? what this mean

LIKE A REGEX REPL
x/A/ : select A then do next thing
y/A/ : disselect A then do next thing
g/A/ : keep only selections with A
v/A/ : remove only selections with A
{}   : do a bunch of things in paralel instead of sequentially
_    : disselect trailing/leading whitespace

SELECTING
x y     : regex it
C-k C-j : next/prev line
C-n     : next match (current word if empty)
C-x     : skip current match
C-p     : remove current match

MARKS
m : save mark
M : load mark
| : overlay current selection with mark
& : disselect anything not in the mark