My girlfriends useful for this. She's one of these players who obsessively explores every part of a level, clicking on every object to see if it does anything.
She gets very angry if games don't let her do what she expects every game to do (i.e. skipping cut scenes or changing the control keys.)
She gets very angry if games don't let her do what she expects every game to do (i.e. skipping cut scenes or changing the control keys.)