Here is what you need to know in order to identify narcissists in your life. Exaggerated Self-Importance. Narcissists consistently display an inflated sense of their own importance, achievements, and talents. Constant Need for Admiration Narcissists crave constant praise and admiration from others. Manipulative Behavior Narcissists are skilled manipulators who exploit others for their own gain. They might use charm, flattery, or even guilt-tripping to achieve their objectives, often at the expense of those around them. Boundary Disregard A narcissist often lacks respect for personal boundaries. They may intrude on others' personal space and disregard their needs or opinions.