Or did you just send them off? Did you have specific conversations around this and if so, what did that look like?
D18 has a real (fill in the blank with whatever you like). I'd like to think we prepared our daughter her whole life, but more so the last two years as we all had college dorms on the brain. We would point out things that we thought could use improvement to step up her roommate game. "You don't want to be thaaaat roommate!" We spoke of how to look out for each other, check in, respecting one another's space, not just housekeeping stuff. It was good stuff, too.
I really need to hear we aren't the exception [-O<