Do we indulge or take pleasure in jealousy or the feeling and sensations associated with jealousy?

An ode to envy highlights some interesting perspective of jealousy. In a Buddhist perspective how can jealousy be viewed and analysed? What is the root cause and do we indulge in jealousy? More particularly: - Why do we enjoy stories and movies inspired by jealousy? - How can we be motivated by jealousy? Is it by creating an imaginary outcome and indulging in the sensationalising of this story.