Is my co worker / colleague a Narcissist?

In this episode, Emily gives updates on The Book Club. She hints about a new project she is working on that will allow her to be more available to her loyal followers.

Being constantly asked for guidance and advice has led her to re evaluate how she can better meet the needs of her followers and make herself more readily available to help when and where she can.

She ends this episode by addressing a followers email... How can I tell if my co-worker is a narcissist?