Very interesting. Maybe you will be interested in the concept of "Single at Heart" https://belladepaulo.medium.com/the-rise-of-single-people-739c4d838bd1?sk=0d6cd0cb60810dead3c24f2525097f8a or some of my other work. I have always been interested in single men as well as single women: http://www.belladepaulo.com/singles-research-writing/