"Since I’ve been diagnosed with it, I’ve done everything I can to get familiar with the concept of narcissism and narcissistic personality disorder. I became somewhat of a specialist myself..."

Yeah...

Also, advertising.

"The fact that I did a lot of research on narcissism provides me with a side job that I make money from. I can help people that have problems related to NPD, or people being victimized by someone with NPD, and help them deal with it."