He wrote several famous plays including The Life of Galileo, Mother Courage and Her Children, The Threepenny Opera, The Good Woman of Setzuan and also The Circle of Caucasian chalk. One of Brecht's most important contributions to theater is the idea of ​​"epic theatre", which is a style of theater that aims to remind the audience that demonstrations of human behavior are being shown, not the real thing, which is the opposite of what Naturalism seeks to show the public. Naturalistic styles try to recreate real life and create deep characters that felt real to try to gain empathy from the audience; Naturalism was used as entertainment and as an escape from the real world and the problems of the public. Naturalized theater wanted the audience not to think about the deeper meaning and only feel emotions for the characters. Brecht hated this form of theatre, he wanted the audience to think, challenge and question what is