Why Lincoln Laughed by Russell H. Conwell is a fascinating literary study that explores the meaning of humor in the political and sociocultural contexts of Abraham Lincoln's era. The author traces the various aspects of humor used by Lincoln during important political events and in everyday life, revealing his subtle poignancy and influence on those around him. The book helps to better understand Lincoln as a leader, as a person and as a person through the prism of his smiles and jokes, emphasizing how he used humor to communicate, relieve tension and resolve conflicts during difficult times for American society.