But it’s human nature that the vast majority of the time it will be one-sided on the guy’s part. So you’ve got to somehow maintain a social scene with enough single women to make even one match plausible for you, while those women are constantly inundated with unwanted attention and feelings from the guys in the group, without the group either splintering or developing social norms that prohibit romantic overtures. That’s asking for some incredibly robust social technology in an era where we should be grateful that any kind of IRL social scene even exists.