What is actually Retroactive Jealousy as well as how They Shows up in Relationship

What is actually Retroactive Jealousy as well as how They Shows up in Relationship We are all accustomed good old-designed envy. You to environmentally friendly-eyed beast can pop-up in every type of facts. However, retroactive jealousy? Arent we just adding far more negative character traits just for brand new sake from it? Really, no is