Narcissism: the most misused word in the modern era. Why do people think self-interest means someone is narcissistic? It’s an actual mental disorder called Narcissistic Personality Disorder (NPD) for short and has ruined many lives. Spreading awareness about this destructive and evil disorder is something that Mr.SmartCity feels passionate about. Learn how to deal with a narcissist and how they come about in this juicy episode.