They might come up with wrong answers. Of course, they also might dazzle you with their brilliance and add light to your world. Being a husband and father is pretty scary either way you go. I'm reasonably sure that if you asked my wife and children, they'd say I tend to go both ways. I won't always know the entire story.
Freedom is a funny sort of thing.
One can only approach it in complete submission to God's law-word. Reasoning from our own perversions and lusts is treason to our God, the covenant, and our freedom. Similarly, within the framework of the family hierarchy of authority lies immense personal liberty for all family members. Being a father requires somehow letting God communicate and administer this complex message through you. We want to protect our children from wrong ideas just as we want to protect them from all evil.