Many narcissists are over-achievers and ambitious. Some of them are even talented and skilled. But they are incapable of team work because they cannot tolerate setbacks. They are easily frustrated and demoralized and are unable to cope with disagreement and criticism. Though some narcissists have meteoric and inspiring careers, in the long-run, all of them find it difficult to maintain long-term professional achievements and the respect and appreciation of their peers. The narcissist’s fantastic grandiosity, frequently coupled with a hypomanic mood, is typically incommensurate with his or her real accomplishments (the “grandiosity gap”).