In the world of relational psychology, we often focus on "assortative mating"—the idea that similar people stay together longer. However, new data published in Personality and Social Psychology Bulletin provides a crucial nuance for clinicians.
The study examined "mean-level effects" versus "similarity effects" regarding warmth and affection. The results were clear: The total amount of warmth in a dyad is a much stronger predictor of satisfaction than how closely the partners' levels of warmth match.
The Clinical Takeaway: When working with "pursue-withdraw" cycles or high-conflict couples, we often spend time validating their "differing temperaments." While validation is key, this research suggests that behavioral activation—specifically increasing the frequency of affectionate exchange—is the high-leverage move.
We shouldn't just help couples "accept their differences"; we should challenge them to increase the "Affective Quantity" of the relationship. This shifts the focus from an unchangeable trait (personality) to a manageable variable (effort).
I’ve written a deeper dive into how couples can apply these findings to move out of the "roommate phase" over at Thrival Therapy. www.thrivaltherapy.com/blog
This post was written by Dr. Barek Sharif, Licensed Marriage and Family Therapist in Mission Viejo, CA. Dr. Barek Sharif specializes in working with high-achieving individuals and couples. To schedule an appointment please visit my Contact page.
