The Democrats’ Carhartt Messiah? “Is Tim Walz the Midwestern Dad Democrats Need?” Ezra Klein titled his recent New York Times podcast interview with Kamala Harris’ veep pick. “Tim Walz is the dad an entire generation wish they had instead of the one they lost to Fox News,” reads a tweet that has already resonated with some 46,000 people. “In Walz, Harris Sees a Battleground Strategy Dressed in Carhartt,” reads a New York Times analysis by Lisa Lerer, referring to the workwear brand. “Walz is going to spend the rest of the campaign hosting daily livestreams explaining to voters how to fix a run…