[…] The post-hierarchical organization “Hierarchies assume that management knows best and that the higher up the hierarchy, the more competent and knowledgeable that person is. But hierarchies are merely centralized networks. They work well when information flows mostly in one direction: down. Hierarchies are good for command and control. They are handy to get things done in small groups. But hierarchies are rather useless to create, innovate, or change. Hierarchies are ineffective when things get complex.” …