Saying nothing and living a better life is the ultimate method to make her realize she lost a good one. The moment she senses you don’t need her is when her emotions gets screwed out of gear.
This takes time and resolute on your end. Trust me when I say that ALL WOMEN will come back because of the emotional attachment. How do you win the game? Emotional detachment.
When you feel like you’re on top of the world, you will either realize that you don’t need that crap in your life or Hey! I can make this girl abide my terms and boundaries. It’s up to you what you want to do at that point. Short term pain for long term pleasure