Few figures have imprinted themselves on American economic history as indelibly as John D. Rockefeller, Sr. In Ron Chernow’s meticulous biography, readers are invited to trace the arc of Rockefeller’s life, from modest beginnings to towering influence over the oil industry and the landscape of modern philanthropy. The book offers not only a portrait of the man but also a window into the evolving world of capitalism, ethics, and enterprise during the Gilded Age. Through exhaustive research and balanced narrative, Chernow dissects both the virtues and controversies that shaped Rockefeller's legacy, yielding enduring lessons for business, leadership, and...