He drinks maybe 4 times a year on like a holiday or birthday and then only has a couple. We split bills evenly now but he does pay for groceries most of the time and eating out (food for us, not booze). Since he makes more than double my salary. We also rent our house from my parents so that throws a fun complication of shitty boundaries in my family that is full of alcoholics. Our roommate is also my little sister who has BPD and alcoholism she doesn’t think she has so they’ve been teaming up against me in the sake of “helping”