Updating one's beliefs to get more accurate priors is something we should all strive to do. There is no such thing as having two beliefs of equal weight that contradict each other - that's an illusion created by either applying a different definitions to each belief, or a refusal to admit that you believe one more than the other.
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> "The winds of change originate in the unconscious minds of domain experts."
I would also add that domain expertise is when one's internal model / map matches the territory. When this happens, one's intuition is accurate and one can notice patterns that other people can't, or one can make predictions that turn out to be right.