“In couples where the husband initially reported being close to his wife’s parents, the risk of divorce over the next 16 years was 20% lower than for the group overall. Yet when the wife reported being close to her in-laws, that seemed to have the opposite effect: The risk of divorce with these couples was 20% higher.”
(https://www.wsj.com/articles/SB10001424127887323713104578137222992767676)
danelabonte 