They just say that until they realize that when you don't have sex for a week, you want it every day, but after you have sex, the need fades for a while. And of

They just say that until they realize that when you don't have sex for a week, you want it every day, but after you have sex, the need fades for a while. And of course sex drive decreases with age, from an extremely horny peak around ~20.