There is only one that I actually track.  In med school you learn to focus on the hart of the matter, and not the details. "If you hear hoofbeats, think horses not zebras." Anyway... The Rainbow is a sign for seed time and harvest when the Rainbow is not to be seen— it is a sign of the commencement of famine— & pestilence &c &c and that the coming of the Messiah is not far distant the Messiah will not come this year— upsets Millerites the Messiah will not come for 40 y