In our own society, monogamy is the norm, but marriages are not solely economic arrangements and men do compete for women (and vice versa). If even a small percentage of men does not marry, then it makes sense for men who are not attracted to women to be among them, possibly even reaping some rewards (e.g. two men living together, even if not married, may have a higher than average household income).
In our own society, monogamy is the norm, but marriages are not solely economic arrangements and men do compete for women (and vice versa). If even a small percentage of men does not marry, then it makes sense for men who are not attracted to women to be among them, possibly even reaping some rewards (e.g. two men living together, even if not married, may have a higher than average household income).