steve, you write about these issues in your new book, called "code of honor," is there a difference cheating on your girlfriend, boyfriend, or do you think it is fair game for all of these relationships? >> no, it is all the same, human beings invented the term cheating, deer can't cheat, with a rabbit, or a bear -- but dawn, are you ready for this? the irony, is that a bet a guy invented cheating so that his woman would never leave him. and then men have been the worst in history about cheating. the point of the matter is, stay single, don't get married, you won't have the cheat or lie to anybody. >> but doesn't he have a point? these are conventional terms in nature -- >> don, don, don, we are not deers -- biologically, it is different, men can have sex without falling in love. so steve, you go have all the sex without falling in love, that is just fine. but plenty of women have a hormone that makes them bond through sex. >> you're out of touch. >> there is more chance that women, when men cheat they're looking for sex. when women cheat, they're more often looking for a new relati