By looking at the change in responses over time, a recent study shows a 30 percent increase in narcissism over the last thirty years. Even more striking, in the 1950s, 12 percent of teens agreed with the statement “I am an important person.” In the 1980s, just thirty years later, 80 percent of teens agreed with that same statement. 15 By our own reckoning, we live in an increasingly self-centered world.