go to bed at the same time, a scientist from the university of pizzburg in the usa found out that thes on the sleep pattern according to the results of a study of men and women who went to bed at the same time valued each other more and less often divorced. something i don't think they put him to bed at the same time, but he is on duty you need it, like her at the same time. god forbid that, well, at least come home. no, when he was in the service, of course, it didn’t work out. and now we are in the main. let's see what's next on how to maintain a happy marriage. make love, at least. once a week, specialists from the american society, personality psychology and social psychology. a study of 30,000 men and women was found to be couples who have sex. at least once a week feels happy and gets divorced much less often. you know, that's the question for me. first youth. there once a week back and forth, everything, of course. where without it, and so to speak, it's all not even discussed, but at some age, when certain functions are lost for everyone , people do not stop loving each other.