Gilliland, B. E., & Dunn, J. (2003). Social influence and social change in romantic relationships. Journal of Social and Personal Relationships, 20(6), 751-771.
Mark and Priya, both 34, had fallen into a roommate dynamic. They downloaded a free significant other play PDF from a therapist's blog. The first activity asked them to "re-enact your first date using only facial expressions." They laughed for 10 minutes straight. Within a month, they scheduled weekly "play nights" and reported a 70% increase in relationship satisfaction. significant other play pdf