Chapter 58

"This can be summed up by saying the majority of men have wiring inside them which causes them to respond with sexual arousal at the sight of another woman having sex, regardless of whether or not the woman he sees is his primary female partner or not, because this discrimination doesn't exist on the level of biological wiring. That's not to say, all men would enjoy it to the same degree. You can be aroused, but still be royally pissed off because of a territorial factor.

"A man being highly territorial or possessive of his female partner has to do with the role "paternity uncertainty" plays. A man cannot be absolutely certain that a child is his unless he is completely confident that his mate has been faithful, plus there's always the fear of your mate leaving you for another male, that plays in his biological wiring. He goes on to say that there isn't anything inherently bad or aversive about emotional or sexual infidelity. Rather, it