The document discusses how to write an effective thesis statement. It states that a thesis should make a specific central point about the topic in one or two sentences. It provides examples of strong and weak thesis statements. The document then lists 9 qualities of an effective thesis, such as stating the topic and central point clearly, limiting the thesis to one topic and point, avoiding broad statements, and expressing the central point in specific words without announcements or opinions. It concludes by advising the reader to review their thesis to ensure it is clear and supported.