Parenting is not easy. Daughters can be particularly tough.
I know, I am one, It has not been easy for my mom. Parenting skills vary, 
Parenting skills are learned along the way. It is something you develop and aren't born with.
Parent management training
Parent management training (PMT), also known as behavioral parent training (BPT) or simply parent training, is a family of treatment programs that aims to change parenting behaviors, teaching parents positive reinforcement methods for improving pre-school and school-age children's behavior problems (such as aggression, hyperactivity, temper tantrums, and difficulty following directions).
PMT is one of the most investigated treatments available for disruptive behavior, particularly oppositional defiant disorder (ODD) and conduct disorder (CD);
and all I learned was how to pass the 11-plus. Testing is the death of education. Kids should leave school at 11 and go to work. Not down the mines or up chimneys, mind, but working with computers or something relevant. Everything I learned after 11 was a waste of time. Trigonometry, Boyle's law: it's never been of any use to me. They should have been teaching me the life skills I was going to need, such as building relationships, parenting and managing money. I