Options are generally a good thing, even if you dont explore them all. Much respect if you found one person and its just the two of you to the grave. But, you cant ignore the fact that women fought for years for sexual freedom, and that most people of both sexes prefer to be able to date and search for a long-term partner rather than be arranged, or to be pressured by parents, church or community to marry the first person they had sex with.

Secondly, you can't invalidate a list of net positives like longer life expectancy by objecting to one of the things on that list.