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When speaking in public, make sure that what you have to say is engaging, otherwise you risk boring the crowd. Regardless of what you have to say, it will not go over well if it is boring. Practice your speech on people you know to see how the message you are giving is being received. When you are speaking in public, there is usually a time frame that you need to stick to. Make sure that you get to your key points before your time is up. Otherwise, you will have wasted all of our time since the audience will not have received the message you were trying