In the joint study of the analytical agency IMRB and Shaadi.com was found, that family quarrels and discussion of emerging problems can often save the marriage, help relieve stress for both spouses and helps to create a favorable psychological atmosphere in the family. But, as reported the Professor William Doherty from University of Minnesota - a family quarrels are needed only once a week and family quarrels are necessary for creation of a more productive model of communication for the couple, for more quickly resolve of the problems.