You only get one album. You only get one single. You get one shot in music. But I have a million different dreams. Why can't I go out and try to achieve them all? Who are you to say I can't?
Sex is... perfectly natural. It's something that's pleasurable. It's enjoyable and it enhances a relationship. So why don't we learn as much as we can about it and become comfortable with ourselves as sexual human beings because we are all sexual?