Religious indoctrination was a negative in my experience, and contradictory to the critical thinking and skepticism taught of everything not blessed by the approved authorities.
OPs parents sound much more interesting than this :)
The feedback loop of regular and default critical analysis really prepared all of us children for the internet age, a mental firewall inculcated at a young age to analyze instructed belief and media literacy is not a common experience, I did started appreciating it during highschool.
They were also strongly anti shame and strangely were against both non-conformity and conformity. We all ended up being very different people, and different in almost every way from them with but we share their agreeableness, openness to new experience, and tend to the analytical.