It's expected to be respectful of your roommate.
Josh comes home from work and sees his roommate Jared studying for a biology exam.
Josh wants to relax.
After reading several chapters of his favorite book, Josh cooks supper for himself and Jared.
Josh watches a super hero movie in the common area on a loud volume.
Jared and Josh have a nice meal together.
Jared snaps at Josh for his behavior.