In an article featured on Business Insider, Shana Lebowitz asserts that while displays of narcissism can be varied, there are five hallmark traits typically seen in true narcissists, such as a lack of empathy.
“…the No. 1 sign of narcissism is an absence of interest in other people and an inability to feel for them.
For example, a narcissist might lose interest in group conversations when they’re no longer about them, or feel completely indifferent when people talk to them about their emotions and issues they’re struggling with. That makes it virtually impossible to develop a deep connection with anyone.”
Read the article here