Keen On

“That’s my story, but not where it ends.” — Bob Dylan, “Key West (Philosopher Pirate)”Fitzgerald said there were no second acts in the American story. But it is, of course, a narrative of second chances. And there’s no more of an American story than Bob Dylan, whose second act may be more memorable than his first.Robert Polito — poet, National Book Critics Circle Award-winning biographer, and former director of creative writing at the New School — has written what may be the (anti) definitive book on Dylan’s second act. After the Flood: Inside Bob Dylan’s Memory Palace covers the years from “Time Out of Mind” in 1997 through “Rough and Rowdy Ways” in 2020. It’s structured as an abecedarium — twenty-six chapters, A to Z — because Polito explains, he wanted a form that acknowledged the limits of what anyone can know about Dylan. There is no rosebud sled buried in the Tulsa archive. So an alphabet book as good as we are gonna get.Digging into Dylan’s Tulsa archive, Polito found much blood on the tracks — multipl