At the moment, there is still a lot we don't know about covert narcissists in the workplace; most research to date has focused on the grandiose, overt narcissistic personality, says Chanki Moon, lecturer in psychology at Leeds Beckett University, UK. That's what motivated Moon, along with Catarina Morais, researcher in education and psychology at Universidade Católica Portuguesa, Portugal, to look at how covert narcissism affects workplace incivility.