After watching the catastrophe at the U.S. Capitol building last week, it’s clear to me that we ain’t normal. But that’s not the only way to measure our lack of normalness. According to the CNN Business “Back-to-Normal” index, we ain’t normal. The Back-to-Normal index represents how close the U.S. economy is to returning to its pre-pandemic level. As I write this column, the index tells us that the economy is operating at 75 percent of where it was in early March 2020. The index was hovering around 83 percent for most of October 2020. Since then, it has been trending downward….