It’s time for me to do something that pundits seldom do: Flat out admit I was wrong. This is a rarity in the commentating world. But boy, was I. Here goes: I was wrong about Sen. John Fetterman. Writing in The Post on Valentine’s Day in 2023, I opined that Pennsylvania’s new US Senator lacked the mental and physical abilities needed to serve. Sen. John Fetterman speaking at the Yeshiva University commencement ceremony in Queens on May 29, 2024. Dennis A. Clark According to reports, he couldn’t understand voices, had trouble walking and generally wasn’t up to the job. The...