In one interview, Mush called it the "empathy exploit".

This is the kind of person who would benefit from being raised and humanised in a village where people co-operate. Because then, as countless others have discovered, bluster and insults work only until the self-aggrandising narcissist meets someone not only bigger, but with better principles, and an actual leader of people.

There is a reason why many satisfying movie plots involve a final, usually violent comeuppance served to a self-aggrandising narcissist.