Orison Swett Marden's groundbreaking works, 'He Can Who Thinks He Can,' 'An Iron Will,' and 'Pushing to the Front,' each delve into the power of positive thinking, perseverance, and self-determination. Marden's literary style is practical and inspirational, offering timeless advice for personal growth and success. Set in the late 19th and early 20th centuries, these books provide a historical back...