I think the whole materialism line is joke. The GB want you to spend time on their interests not your own. As for God, I have a little saying about this topic. " Our God is materially rich beyond measure. If He willed, every human who had ever lived could be given a different galaxy!
The sun spits out more matter in one solar flare than all the matter humanity has ever possessed in our entire history. God could care less that I own a custom Jag! Maverick