Explanation:
A thesis statement is that one sentence which expresses the main point or the idea of any research paper or an essay, such as an argumentative essay or an expository essay. It makes a claim, which directly answers a question.
A clear thesis statement is very essential to provide the structure for the speaker and the clarity for an audience.
"Focusing on the audience" means to understand whether the audience is able to understand the speaker or the author. It is to raw the attention of the reader or the audience.