IntroductionYou might feel it when that hot stud across the room at the gym gives your lover “the look-over.” You might experience it if your ex-boyfriends ever cheated on you and then you project it onto your current man. Or you might experience it if you have an “open relationship” and you know your partner is out “tricking.” Whatever its form, jealousy can take on many different faces and it can kill your relationship if it’s not managed appropriately. If you’re the one who’s afflicted with j.