The document discusses the challenges of writing an essay about examples of expository writing. It notes that such an essay requires balancing informative content with engaging the reader, as well as presenting examples that illustrate key principles of expository writing like clarity, coherence and conciseness. Organizing examples in a logical sequence so that each contributes meaningfully to the overall narrative is difficult. The essay also demands thorough research, analysis of exemplary works, and articulating insights concisely while maintaining depth. Writing about examples of expository writing overall entails grappling with its intricacies, selecting appropriate examples, and presenting them in a cohesive and insightful manner.