I still feel guilty about my children's upbringing

I have a fractious relationship with my daughter it's seldom been peaceful but is currently aflame How do you deal with guilt? I bury it deep, keep kicking dirt on to the box that contains it, keep hoping that it won't escape when a storm comes a-calling. And eventually it will turn to dust. Simple! If only. My mother still talks about the time she took Frank the family cat to the vet to be put down. Frank was senile and would pee on our beds daily, ruining mattresses and making the air in our h...