What's the best subject to write an essay on?

The best subject matter for an essay depended on one's personal interest and purpose. The following are some possible topics: 1. Science fiction: Science fiction novels usually involve the future, technology, and aliens, which can give readers unlimited imagination and curiosity. 2. Horror novels: Horror novels can make readers feel fear and nervousness, and at the same time, it can also cultivate readers 'reading ability and courage. 3. Historical novels: Historical novels can let readers understand historical events and characters, and also cultivate readers 'reading ability and analytical ability. Modern novels: Modern novels can reflect contemporary society and life, and at the same time, let readers feel different cultures and values. 5. Fictions: Fictions include autobiographies, biographies, and emotional novels that allow readers to understand the full picture of a certain character or event. No matter what theme you choose, you should pay attention to the development of the plot and the shaping of the characters. At the same time, you should pay attention to the writing style and structure so that the readers can better understand and appreciate the work.