Narcissism

The dark triad is a subject in psychology that focuses on three personality traits: narcissism, Machiavellianism, and psychopathy.

Egotism is the drive to maintain and enhance favorable views of oneself, and generally features an inflated opinion of one's personal features and importance.

Splitting (also called black-and-white thinking or all-or-nothing thinking) is the failure in a person's thinking to bring together the dichotomy of both positive and negative qualities of the self and others into a cohesive, realistic whole.

In Greek mythology, Narcissus (/nɑːrˈsɪsəs/; Greek: Νάρκισσος, Nárkissos) was a hunter from Thespiae in Boeotia who was known for his beauty.

Selfishness is being concerned excessively or exclusively, for oneself or one's own advantage, pleasure, or welfare, regardless of others.

Narcissistic personality disorder (NPD) is a long-term pattern of abnormal behavior characterized by exaggerated feelings of self-importance, an excessive need for admiration, and a lack of understanding of others' feelings.

In psychology-related slang, the term control freak describes a person who attempts to dictate how everything is done around them.

Hubris (/ˈhjuːbrɪs/, also hybris, from ancient Greek ὕβρις) describes a personality quality of extreme or foolish pride or dangerous over-confidence.

Perfectionism, in psychology, is a personality trait characterized by a person's striving for flawlessness and setting excessively high performance standards, accompanied by overly critical self-evaluations and concerns regarding others' evaluations.

Envy (from Latin invidia) is an emotion which "occurs when a person lacks another's superior quality, achievement, or possession and either desires it or wishes that the other lacked it".

Egocentrism is the inability to differentiate between self and other.

Grandiosity refers to an unrealistic sense of superiority—a sustained view of oneself as better than others that causes the narcissist to view others with disdain or as inferior—as well as to a sense of uniqueness: the belief that few others have anything in common with oneself and that one can only be understood by a few or very special people.

On 9 January 2008, 22-year-old Sophie Kate Elliott (born 11 June 1985) was stabbed to death by ex-boyfriend Clayton Robert Weatherston (born 9 January 1976), in Dunedin, New Zealand.

Narcissism in the workplace is a serious issue and may have a major detrimental impact on an entire organization.

BPDFamily.com is an online support group for the family members of individuals with borderline personality disorder (BPD).

A self-serving bias is any cognitive or perceptual process that is distorted by the need to maintain and enhance self-esteem, or the tendency to perceive oneself in an overly favorable manner.

A pissing contest, or pissing match, is a game in which participants compete to see who can urinate the highest, the farthest, or the most accurately.