Man, grab the reins whenever you can haha! Once your children strike an accord and decide to collaborate, you're going to wish for more peaceful (and compliant) times hahaha!
I speak as if all hell's going to break loose, but really, there's a huge chance that they're going to get along great and be model children!
Model children, ha! What are the chances of that. I suspect I will have much grey because of them!