There is nothing longer in America than a presidential election campaign. And that is not a good thing.

A long vacation is enjoyable. Long summers are a treat. Reuniting with long-lost friends is special. But long campaigns are becoming indescribably painful. Just think of an Excedrin headache that lasts all year for more than 240 million eligible voters. It could be like the supply-chain shortages of the pandemic, with people clearing out store shelves and…