An egocentric person is overly concerned with themselves and their own needs. An egocentric person believes that the world revolves around them. They strive to always be the center of attention and constantly ask themselves: “What's in it for me? These people don't stop using manipulation or lies to get their way. A person obsessed with themselves will really have problems with the concept of the big picture.
They seem to focus narrowly on their own wants and needs, while remaining oblivious to the needs of others. The way the world affects other people doesn't really worry them, Imafidon said. It's awful to deal with someone who's obsessed with themselves, but you might deserve a little support and understanding, especially if you're desperately trying to seem sure of yourself. Things can get especially bad when the obsession with oneself develops into true narcissism, which is a more extreme form of selfishness.