This is a bold post asking you to consider your part in the relationship or situation. If you acknowledge your part and take responsibility, you can change. In many ways this is your superpower.
Note to Self
Mirror, Mirror: Narcissists and Envy
Narcissists are pathologically envious. You'd like to think they'd be pleased when you get that promotion or win the award but any perceived threat to their status as the only one deserving of attention, ever, is noted and brutally dealt with.