Only in the problem play is there any real drama, because drama is no mere setting up of the camera to nature: it is the presentation in parable of the conflict between Man's will and his environment: in a word, of problem.
George Bernard Shaw (2015). “The Collected Works of George Bernard Shaw: Plays, Novels, Articles, Lectures, Letters and Essays: Pygmalion, Mrs. Warren’s Profession, Candida, Arms and The Man, Man and Superman, Caesar and Cleopatra, Androcles And The Lion, The New York Times Articles on War, Memories of Oscar Wilde and more”, p.1159, e-artnow