Absolute faithfulness to one partner throughout life is as silly as celibacy. Females do not have such strong sexual desires as males. Sex is more exciting with a stranger. Foreplay is boring and got over with as soon as possible. To me, psychological factors in my partner are more important than physical ones.
Physical sex is the most important part of marriage.
In a sexual union, tenderness is the most important quality. Romantic love is just peurile illusion. In matters of sex, women usually come off second best. Return to Know Your Own Mind .