The obvious fact of life is that you only do something if you have a need or desire – and as God has no needs, the reason He made the world is that we must fulfill certain desire, that necessitate us, and the five that I understand is: the first, He has the desire to give, which necessitates another; the other, is the desire for love and unity, hence we are all Sparks of His soul, and when we unite, He unites; the other is growth, and hence because we all have evil within us, a narcissist who believes that no one should exist but it, which is the cause of anger etc. then this becomes our job to overcome it, and furthermore, as that is our primary identity, so though subconsciously we can repress it and move on, we can always grow to become more sensitive or compassionate, wiser; and it would seem that God, like any humble person, enjoys sharing His wisdom, as John Gray says, that women in marriage, they put on their "Mr. Fixer man hat," for when you love someone, you seek to help them