Some coworkers can actually become friends for life. They’re in the trenches with you; they know the struggles, the deadlines, and that one guy in the office that you hate. So, for some people, a holiday office party isn’t an awful idea. For others—those who simply work in the office to pay the bills—it’s a tiresome experience with people that you already see five days a week.

No matter what the situation, or what part of the country you live in, the following 10 types of people will always end up at your office holiday party. It’s up to you to either avoid them or embrace them. Either way, pass the eggnog.