We've been trained to squint into a legal microscope, hoping that we can judge any dispute against the standard of a perfect society where everyone will agree what's fair, and where accidents will be extinct, and risk will be no more.
Allow humans to be themselves and celebrate that selfness. Love the metaphoric mind and respect the rational. Nurture Motivation. Consider any attempt at communication appropriate. Celebrate the whole person.
I'm gonna make sure you talk about me, and your grandkids and kids after that gonna know about me...your great grandkids will say "wow, wasn't that a bizarre individual?
Cohabitation seems a greater leap in cities because it's all the harder to extract oneself if things turn sour. It's what keeps otherwise functional adults living with their mothers.