SpaceX has rapidly become one of the world’s largest companies by market capitalization following its blockbuster IPO.

The last harvest is 88 years away and Wayne Ebelhar knows he’ll never bring in the final crop. He is 12 years into a 100-year look at crop rotation with measurable results pointing to the bottom line.

The recent drop in the market averages prompted me to take a look at a few sectors that make up the indexes. I wanted to see if there was any cyclical rotation going on, that may give a clue as to the ...