He's the youngest (currently 18) so gets away with everything. Like, if I swear (even mild barely swear words like "crap") I get yelled at but he gets away with constantly using far worse, he rarely has to do housework (even washing up) because "he's been at school/work all day" (note: I was never allowed that excuse) or "he has to revise" or "he only just finished his exams a week/2/3/4 weeks ago..."... he doesn't believe me when I tell him some of the things she says to me