We have domesticated God's transcendence. We often learn about God at about the same time as we are learning about Santa Claus but our ideas about Santa Claus change mature and become more nuanced whereas our ideas of God can remain at a rather infantile level.
Teaching is the only major occupation of man for which we have not yet developed tools that make an average person capable of competence and performance. In teaching we rely on the 'naturals ' the ones who somehow know how to teach.