You hear all the time how the hierarchy in our organizations is undesirable. If you read Jordan Peterson's 12 Rules for Life you will learn in Chapter 1 that hierarchy is an innate behavior we have inherited from Lobsters who we diverged from 1/3 Billion years ago have hierarchies. Their neurochemical systems that mediate their hierarchy status run on the same chemical we as humans use to mediate our hierarchical status confidence when interacting with others.