It’s unnatural. It’s unnecessary. Why the seven-day week has got to go.
For eons, all manner of animals have lived their lives according to the cycles of the Earth’s rotation on its axis, the moon’s orbit around the Earth, and the Earth’s orbit around the sun. But why do we observe the week? The pattern of living on a seven-day cycle—with one or two of those days set aside for rest—is a relative novelty. Only in the past few centuries, with Western colonization of most of the world, have the majority of human societies adopted it.