Jealousy can even be good for love. One partner may feel secretly flattered when the other is mildly jealous. And catching someone flirting with your beloved can spark the kind of lust and romance that reignites a relationship.

Why do we feel jealousy? Therapists often regard the demon as a scar of childhood trauma or a symptom of a psychological problem. And it's true that people who feel inadequate, insecure, or overly dependent tend to be more jealous than others.

You look beautiful sitting there spitting at me like a she-cat. All I have to do is look at you, and I lust. I'm going to take you back to the hotel and take off that delectable dress and make love to you until you don't have the energy to be mad at me anymore." Ian Connelly, Marquis of Derne

Romantic love allows you to focus mating energy. Attachment sustains that relationship as long as necessary to raise your baby.

Good-looking people are always looking for other good-looking people.

The source and content of information remain the same...the response creates divergent emotions,while negative response creates jealousy positive creates motivation.