Jewish, Christian, and Muslim theologians have insisted for centuries that God does not exist and that there is 'nothing' out there; in making these assertions, their aim was not to deny the reality of God but to safeguard God's transcendence.
I can't tell you how much time is spent worrying about decisions that don't matter. To just be able to make a decision and see what happens is tremendously empowering, but that means you have to set up the situation such that when something does go wrong, you can fix it.