Far Simpler . Such contracts can breed partners' distrust, hurt, and resentments Unusual . Most first-marriers aren't wealthy enough to worry about this, and don't believe divorce could happen to them. No accepted social norms to guide, here. Often, major loyalty conflicts arise Simpler .
Social norms are much clearer.
More people are affected, so these choices are usually far more complex and conflictual for adults and kids. The dwelling is usually new to both mates. No equivalent task . Bio parenting norms are common and far clearer. Easier , unless one or both mates shun intimacy.