If one starts with the anatomical difference, which even a patriarchal Viennese novelist was able to see was destiny, then one begins to understand why men and women don't get on very well within marriage, or indeed in any exclusive sort of long-range sexual relationship. is designed to make as many babies as possible with as many different women as he can get his hands on, while is designed to take time off from her busy schedule as astronaut or role model to lay an egg and bring up the result. Male and female are on different sexual tracks, and that cannot be changed by the Book or any book. Since all our natural instincts are carefully perverted from birth, it is no wonder that we tend to be, if not all of us serial killers, killers of our own true nature.