Did you not notice the title, Lek? There is one in the series called "The origin of the Universe made easy", but it's not this one because you were stuck on the wrong idea of life popping out of nothing. Now you're leaping Dolphinetically into the Universe popping out of nothing. Please make up your mind what you want to discuss.
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.'