experience on stage, thus challenging the conventions of his time. The opening of this treatise reveals Zola's reflections on the state of contemporary theater, emphasizing the need for a transformative approach to drama that embraces realism. He critiques the limitations of classic tragedy, which he argues is outmoded, and addresses the shortcomings of romantic drama, portraying it as an inadequate response to the demands of a modern audience. Zola expresses a yearning for a new naturalistic theater that depicts true human emotions and actions, indicating that such a movement is not merely a desire but a necessary evolution in artistic expression. Throughout this portion, he sets the stage for deeper discussions on the evolution of theatrical forms while establishing the groundwork for understanding the naturalist movement's significance in the context of 19th-century literature. (This is an automatically generated summary.)