My guess is you consider yourself an open minded person. You’re mostly right. I say mostly because we’re all biased. Each of us has filters through which we see the world.
We’re a lot like the people of Oz – as in The Wizard of Oz. In the original story, written by Frank Baum, the Emerald City is said to be made of green glass, emeralds, and other jewels. And yet, when Dorothy and her companions enter the city, the Wizard expects them to wear green-tinted spectacles.