There is a correlation between the number of days since a man last had sex, and, the number of things that he is willing to do for a woman.

There would definitely be way fewer instances of cheating, if the average couple did not have sex only when the woman feels like it.

A horny man is seen. A horny woman is heard.

There is a correlation between the number of days since a man last had sex, and, the number of women that he is convinced he is in love with, or, the number of things that he is willing to do for a woman.

There is a correlation between the number of days since a man last had sex, and, the number of women that he is convinced he is in love with.