He’s a legend in his own mind. Luigi Mangione, the Ivy League grad accused of assassinating United Healthcare CEO Brian Thompson on a midtown Manhattan sidewalk, displayed a pattern of “grandiose” ...

Imagine asking a coworker to help you on a project, and although they agree, they suddenly “forget” whenever the deadline approaches. Or a friend saying “you look beautiful today, I barely recognised ...

The passive aggressive student, on the other hand, sits there cool as a cucumber, having succeeded in frustrating his teachers and getting her to act out the anger he had been hiding. Therefore, ...