I don't think my ex-wife or my ex-girlfriend derived any positive benefits from attacking me. And perhaps, their momentary feeling of superiority and vindictiveness was worth the price. But both these women attacked me and took actions to hurt me and my future prospects.
I am not a doctor. I am not a therapist. What I did learn over time: her drinking was taking a hefty toll on my emotional and spiritual livelihood. If your drinking is an issue in your relationship, you may have a drinking problem.