Well, we know what harmonics are like. Harmonics of say, words/poetry, is when a conversation seems to mesh well and people are completing each other's thoughts to a certain rhythm. But what's anthropocentric harmony like?
Simply being, more human agreement is the goal of Nature. The more one can promote it, the better one’s reality will be - because it is truly living. It breeds a sense of self-certainty about one’s movement which ends the originally query.