This lecture focuses on mass society or mass culture theory, tracing its origins and significance in understanding modern media and culture. It highlights the ideological stance that the transition to a modern world has resulted in weakened community bonds and the rise of a manufactured, less authentic popular culture, while critiquing the dismissal of media studies as merely studying the 'bad.' Ultimately, the lecture argues for the importance of understanding how popular culture functions in society, despite prevailing notions that it undermines traditional values.