Why is Doris Kearns Goodwin raking up old muck?

Theodore Roosevelt and the Progressive Era are well-worn subjects for both professional and amateur historians, so it’s pertinent to ask why Doris Kearns Goodwin devoted so many words —and her considerable reputation — to the writing of The Bully Pulpit. Kearns’s thesis seems clear enough: at the close of the 19th century, mythically egalitarian America was in reality teetering on the brink of genuine class warfare.