Jerry Seinfeld Can No Longer Be About Nothing

Jerry Seinfeld became a mic-cradling, cereal-eating, “did-you-ever-notice”-ing avatar of American Jewish life with a brazenly shrugging persona: a merry indifference to weighty material as a comedian and in his megahit TV show about nothing, as petty and apolitical as he seemed to be.Now — off-camera, at least — Mr. Seinfeld appears to have reached his post-nothing period.Since the attacks of Oct. 7 in Israel, and through their bloody and volatile aftermath in Gaza, Mr. Seinfeld, 70, has emerged as a strikingly public voice against antisemitism and in support of Jews in Israel and…