The earliest “expert” I remember was my first grade teacher who chided me for coloring trees and sky such bright “unrealistic” colors. Over and over she intoned, “Trees are green, tree trunks are brown, sky is blue.”

I guess she had never seen a sunset, or autumn foliage, and she was ignorantly unaware that tree trunks are different colors, mostly grey in the Texas Hill Country.

Education is awesome—but I eschew “experts.”

My son Luke used to get upset when a high school teacher, an expert in science, repeatedly informed the class that dogs could be trained—but they couldn’t think. Luke knew better. We had a half-collie named Esther. Our other dog, Shad, would stretch out in the middle of the couch so that Esther had no room at either end and would have to take the floor. One day Esther trotted over to the front door and barked. Shad…