People are curious if it really exist what they praise, demands our attention regardless if it plays a direct role in our lives or some people study it just for personal reasons .
Insider: Someone who was taught his religion since he was a child through his parents or teachers, believes his religion and teachings are the true and correct ones .
Outsider: challenges our beliefs, suggest that our religion might not be exactly as we were taught, some people think it's just a way of controlling people.