Back to the Future: My First Lesson in Cognitive Dissonance

North central Pennsylvania is beautiful and temperate this time of year.  The day reveals a land of maze-like mountain ranges, each ridge roughly the same elevation.  Geologists describe this kind of rugged terrain as a desiccated plateau.  Here there are ridges beyond ridges lush with forest, waterways, bogs, valleys with farms, corn fields and cattle(…)