Because omnipotence is logically impossible. Because there is no evidence for god or heaven. Because people use religion as a means of political control. Because even if I did believe in god, I wouldn't worship someone who demands me to Because there are other explanations and theories about the origin of the universe Because I am completely fine with the idea that I'll die and never live again Because it's obvious religion is just another myth our ancestors believed in because they didn't have any other way of finding answers