Forbes contributors publish independent expert analyses and insights. I write about relationships, personality, and everyday psychology. Distorted perceptions of relationships can be dangerous for ...

Delusions of grandeur, also known as grandiose delusions (GDs), are a type of delusion, or false belief. People who experience delusions of grandeur may believe they are famous, God-like, wealthy, ...

A shipping clerk begins to think he’s been given a secret task of geopolitical significance. A government employee believes that descriptions of a certain actor in the newspaper are actually about her ...