Y’all… While I agree that narcissists are extraordinarily harmful, it’s possible OP and his ex partner’s communication dynamic is not indicative of her being a full blown narcissist. It could be that she felt her partner was simply non-responsive and a brick wall about her problems, which extended the argument to six hours, in what was hopefully an one-time occurrence. Open to being wrong, however.
3. Drones kept getting shot down during testing
Not kidding