Don't give a woman wife privileges like sex before she's actually your wife. The speaker argues that premarital intimacy won't persuade her to marry you; it usually just becomes a casual thing. Real intimacy should be earned through marriage, not the other way around.
Chapters
One thing you should never do for a woman is give her wife privileges before she is your wife. What do I mean by that? Well, our— the media tends to try and make it appear that if you are intimate with her before marriage, that that will convince her to want to marry you. That's not how it works, just so you know. As a matter of fact, far too often what happens is they got what they wanted and then they move on to the next one. Being intimate with someone is never what convinces you to marry them. The emotional side has to be involved when making a decision like that. So someone has to earn the right to be intimate with you. And the way we earn something that sacred is by the highest form of commitment, and that means marriage.