What is the purpose of parents?

so comes along the tan tells me the purpose of parents is to teach me how to fix Adam's mistake he was ungrateful and our which can be translated as repair which is also it's preparation we're put into this world to prepare ourselves not just to fix my lifetime down here but to prepare prepare myself for the real world of Eternity and that is decided upon my Deeds down here and the one Mitzvah which is the hardest of all is