Have you ever been manipulated to get what someone wanted from you? Would you have liked a different outcome in a meeting or negotiation?In the world we live in there are good and bad intentions, people who collaborate with you and another kind of person who will try to get what they want at your expense. There are many ways to spot and prevent these people from using you. You can also use their own techniques, analysis of human behavior, persuasion, or psychological warfare, to protect or defend yourself in a given situation. Knowing how to analyze those people can make a big difference in the outcome of your personal or work relationships.The keys and foundations of dark psychology can be used in positive ways without harming anyone, for honest aims and objectives.In this book you will discover: - What manipulation means- What the traits of a manipulative person look like- What persuasion means- Robert Cialdini's principles of persuasion- Ways of manipulating and manipulation of circumstances- Positive reinforcement and negative reinforcement- How to sow doubt- How to notice when you are being manipulated- Who is capable of manipulating us- And much more!Use the knowledge of dark psychology to your advantage!