CTRL-Z

do you guys have a habit like pressing ctrl-z when you guys draw something,

i have a habit like this, every time i draw something i pressed CTRL-Z i dont think its for correcting i just pressed it like crazy,

and also having a bad habit in tf2 which is, i pressed TAB all the time, pressed Q Rapidly, always see my loadout when i died.

Please what habits do you guys have, tell that in the comment section bellow.