1) Religions create highly differentiated belief clusters and mentalities that have little to do with their theologies, 2) Heresies are separatist movements, often ethnic, and have little to do with religious doctrine.
![Religion Nassim Nicholas Taleb](https://miro.medium.com/fit/c/96/96/1*dvvBFludHXwlKf1vs-BhtQ.jpeg)
If you think you will change the behavior of religious people by modifying the theologies, you are committing the standard Weberian fallacy. It is not about the religion; it is about clusters of people who happen to have that religion and their culture.
The collective historical attitudes of Catholics aren’t necessarily from the theologies of Catholicism, those of Sunni Muslims not from the theology of Sunni Islam — it just happens that religion either creates a distinct polarized group and people start imitating one another within that group. My point here is that the Weberian narrative built on the notion that religious transformations (say, as with the reformation) determine attitude and culture fails historical logic. And trying to change the theologies and doctrines makes absolutely no sense. You need to change the mentalities, and cultural norms — if you can.
The robust alternative, that people imitate the (contagious) mores of those of their…