The document discusses the difference between similes and metaphors. It states that a simile directly compares two things using "as" or "like", while a metaphor also compares two things but does so directly without using "as" or "like". Examples of each are provided. The document then presents several phrases and asks the reader to identify each as a simile or metaphor. It concludes by challenging the reader to write a poem about a hobby using at least one of each.