Feel free.

But how much of the world's resources have been dominated by folks placing their faith in Eru Ilúvatar?

And I'm sure you're aware Tolkien was a devout Catholic, and described his works as fundamentally Catholic?

Yep, and CS Lewis was religious as well- didn't stop me from enjoying the creation of narnia in the Magician's Nephew. It did stop me from enjoying the Last Battle, as that was too egregious.