Cain killed Abel because he was jealous of him. Da Vinci Code says St. Peter was jealous of Jesus’ affection towards Mary Magdalene. Jealousy has been a part of human existence since the time our forefathers walked this earth, and even today it is one of the most common emotions that affect people across the world. We could go as far as saying that it’s the most human of all emotions, and it’s natural to feel jealous from time to time.

If you are in a state of dilemma, about how to carry forward your relationship. These keys to successful relationship will surely help you out in keeping your love forever.