In the past two years the study of narcissism has gotten a face-lift. The trait is now considered to have two distinct dimensions: admiration seeking and rivalry. Subsequent studies, including a recent look at actors, revealed a more nuanced picture of personality than did past work. The actors, for instance, want admiration more than most people but tend to be less competitive than the average Joe—they may crave the spotlight, but they will not necessarily push others out of the way to get it.
The new understanding of narcissism started with a 2013 paper in the Journal of Personality and Social Psychology that identified narcissism’s two dimensions.