The search for cycles

And the seven years of plenteousness, that was in the land of Egypt was ended. And the seven years of dearth began to come, according as Joseph had said and the dearth was in all lands but in the land of Egypt there was bread. Throughout recorded history the fluctuations of the weather have played a major part inhuman life. Times of feast and times of famine have repeatedly occurred. The biblical story of Joseph's dream, accurately foretelling that 7 good years would be followed by 7 years of...