Dr John Gottman of The Gottman Institute, an institute dedicated to strengthening relationships through research, has been studying relationships and marriage for over 40 years.
In his studies, he has come up with four signs that a marriage is about to fail. He’s dubbed these signs the ‘Four Horsemen’.
The signs are: critisicm, contempt, defensiveness, and stonewalling. Watch the video below to find out more.
[via Business Insider, images via video stills]