Joan Baez and Bob Dylan's love affair captures a generation
Jealousy is a complex emotion that encompasses many different kinds of feelings that range from fear of abandonment to rage to humiliation. Jealousy can strike both men and women when they perceive a third-party threat to a valued relationship, it can be a problem among siblings competing for parental attention, or envy for a wealthier more successful friend.
Social comparison theory states that we determine our own social and personal worth based on how we stack up against others. As a result, we are constantly making self and other evaluations across a variety of domains (for example, attractiveness, wealth, intelligence, and success).