To be fair, most Christian denominations establish inflexibility at the outset by claiming to be a worldview that is "true", "unerring", or similar attribute, despite lacking any epistemological introspection -- meaning of the 5,000 or so different denominations in the world, at least 4,999 are sorely disappointed that not only do they not reconcile to each other, they also don't reconcile to reality.
Whereas a person can review an idea, try it on like a coat, see how it fits, and then keep or discard if it's found amenable and improving to their views of the world.
Vice President Harris' opponent also professes and acts on a worldview wildly deviant from most, if not all, Christian denominations.