Presumably it would be the norm for that person. That doesn't make it the norm for society, from which the person would be outcast. It's why we have therapists (and prisons for the extreme cases).
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.'