Asokamitran brings up various topics related to the film industry in this write-up.

1. Evolution of the Film Industry:
Asokamitran discusses the evolution of the film industry, highlighting how it has changed over the years. He touches upon the transition from silent films to talkies and the advancements in technology that have shaped the industry.

2. Impact of Film on Society:
The author delves into the influence of films on society and how they shape people's thoughts, opinions, and aspirations. He highlights the power of cinema to create a sense of escapism and its ability to reflect social issues and cultural values.

3. Film as an Art Form:
Asokamitran explores the artistic aspects of filmmaking, discussing the various elements that contribute to creating a cinematic masterpiece. He discusses the role of directors, cinematographers, and actors in bringing a story to life on the silver screen.

4. Challenges Faced by the Film Industry:
The writer also sheds light on the challenges faced by the film industry, such as financial constraints, piracy, and competition from other forms of entertainment. He emphasizes the need for filmmakers to adapt to changing times and stay relevant.

5. Behind-the-Scenes of Film Production:
Asokamitran provides insights into the behind-the-scenes processes involved in film production. He discusses the efforts put in by the entire crew, from costume designers and makeup artists to technicians and editors, to bring a film to fruition.

6. Impact of Technology on Filmmaking:
The author acknowledges the role of technology in revolutionizing the film industry. He talks about the advancements in special effects, editing techniques, and digital distribution platforms that have transformed the way films are made and consumed.

Overall, Asokamitran's write-up primarily focuses on the various aspects of the film industry, from its evolution to its impact on society and the challenges it faces. It provides a comprehensive overview of the world of cinema, highlighting its artistic, cultural, and technological dimensions.