In your opinion, what makes a bad speech? What does a poor speaker do to make themselves a poor public speaker?

Give an example of a speaker that you have experienced (teacher, politician, preacher, spokesperson, salesman, news personality, etc.) that supports your opinion about what makes a bad speaker. Give at least three things that makes a bad speech and/or speaker. Explain why you think each of these things makes for a poor speech/speaker. Provide a link to a video or article that exemplifies one of the things you discussed that makes for a bad speech/speaker in your response.