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

From calling yourself "delulu" to saying you're in a "delusionship," the word delusional has become a prominent part of cultural slang. But I'm not sure it should be. With these terms being so ...

Terms such as delusions or conspiracy theories express a disapproving attitude. Suppose I am convinced that a celebrity I have never met is in love with me. My belief may be considered delusional. To ...