The Power to Rul Part 14 Delusions of Grandeur The Royal Masquerade

One of the CUSTOMS of Purim is costumes
 The villains in this story. These narcissistic  maniacs Achashvarosh and Vashti , Human 
They're all trying to masquerade as kings and queens royalty, honorable people who are basically ingarbing themselves in the garments of The King without really owning them, without being fit for them. Where are people's mistakes?

 Their external selves

It's in their egos . 

They make a big deal out of themselves. 
What is it a narcissist supposed to do in order to get out of his trap?

 Follow Rebbe Nachman's instructions. Make light of yourself. Joke around . This is also a big motif of Purim . Why do angels fly? Because they take themselves lightly . Make jokes ..... Not about other people, but about your own idiosyncrasies.