You never really know a person's quirks and habits fully until you've lived with them. For these poor roommates , it's too late! They're already stuck living with a person who is convinced that they're doing everything right, and their roommate is the one interfering, actually. I've had wonderful luck with roommates in my own life, they all were normal and clean (great qualities in a cohabitator). The worst thing that ever happened was when my roommate put an egg in the microwave and as soon as…