His most famous, and most controversial, work was “Iron John: A Book About Men,” which made a case that American men had grown soft and feminized. It made him a cultural phenomenon.His most famous, and most controversial, work was “Iron John: A Book About Men,” which made a case that American men had grown soft and feminized. It made him a cultural phenomenon.Read MoreDeaths (Obituaries), Bly, Robert, Poetry and Poets, Books and Literature, Minnesota, Iron John: A Book About Men (Book)