One of the most difficult parental challenges is to appropriately discipline children. Child rearing is so individualistic. Every child is different and unique. What works with one may not work with another.
A Christian understanding of the world sees a child's character not as genetically determined but as shaped to a significant degree by parental discipleship and discipline.
Discipline is the bridge between goals and accomplishment.
Parental Discretion is advised, but will be completely f*n, ignored