Relationships, almost every single one of them is a package deal. The good, the bad, and the goofy. One of the things that come with a package deal relationship is jealousy. It can happen between coworkers because one got that promotion that the wanted. It can happen if a guy thinks his girl has eyes on another guy, and vice versa. Jealousy is a large factor when it comes to sibling rivalry. One must also be on the lookout for controlling behavior in relationships. In this book you can study various methods to protect yourself from NLP mind control. Read about what you should do if you know someone with borderline personality disorder. You can also study the beginner's guide to seduction and how masculine men and feminine women play different roles, along with why some people have no idea how to play the seduction game. This book will also shed light on deception and its meaning along with various sales approaches. This book will also illuminate the horrible ways that people in human trafficking use to force others. Emotional pain is very real, and jealousy can cause it, so learn to prevent emotional pain by reading this book.