Pennsylvania Sen. John Fetterman is the most anomalous politician in America today. Often willing to buck his fellow Democrats, he appears to be a one of a kind on Capitol Hill, even though his ideas are shared by the majority of Americans, including a lot of Democrats. It is not entirely clear how Fetterman went from being a progressive, and failed, candidate for Senate in 2016 to winning in 2022 and becoming the moderate thorn in the side of the ever-left lurching Democrats. Some believe his medical issues changed him, but the answer might be far more simple. In fact,...