It rather depends on how you're defining "universe". If you're going with the general scientific consensus, then the universe is the reality that emerged from the Big Bang and expanded into everything we observe. If however you're defining universe as the set of everything that can possibly exist, you're going to get different results. To conflate the two is misleading; to do it at will as and when necessary is dishonest. Be careful and be clear in your definitions.
At the age of five, Skagra decided emphatically that God did not exist. This revelation tends to make most people in the universe who have it react in one of two ways - with relief or with despair. Only Skagra responded to it by thinking, 'Wait a second. That means there's a situation vacant.'