When you come to this world, your parents are mostly the first ones to trust. They teach you to speak and walk. You take over their habits and thoughts. One day you start to act on your own, think on your own, live your life independently from their leadership.
Then you start criticizing them, you doubt their behaviour in things you can judge upon yourself by now. You build up your own personality and you think this is a good development.
But still your parents are your parents. And they can easily shock you with details you’re not responsable for, but that are somehow related to you: