John Mordecai Gottman (born April 26, 1942) is an American psychologist and professor emeritus of psychology at the University of Washington. His research focuses on divorce prediction and marital stability through relationship analyses. Insights from Gottman's work have significantly impacted the field of relationship counseling, aiming to enhance relationship functioning and mitigate behaviors detrimental to human relationships. Gottman's work has also influenced the development of important concepts on social sequence analysis.
https://en.wikipedia.org/wiki/John_Gottman