Religon == memes
Writing == telling memes to others
The Princes Alice experiments show why superstition might be valuable (and so get preserved in a culture) if you don't have much technology to provide oversight. Children were told to perform a task and that an (invisible) Princess, Alice is watching to check they don't cheat while the adults are away. Superstitious children didn't cheat because they believed in Alice watching them. The non-superstitious children cheated, after first verifying that in fact Alice does not seem to exist (e.g. passing their hand through space supposedly occupied by the invisible princess)
Why not go talk to some Muslims about the Islamic church? Or some Hindus about the church of Shiva? I'm sure you'll find the discussion edifying!
<https://businessfinancing.co.uk/the-oldest-company-in-almost...>
HN discussion: <https://news.ycombinator.com/item?id=22426289>
As the articles says on the end, we don't know how old non-standardized versions of it are.