Once you know what you want to communicate, you should think about how Your persuasive speech topics are just one part of your persuasive speech. You need to decide how you are going to communicate with your audience. You first need to understand your audience and know that different people are going to react to different words. Different people are going to react to different ways of saying things. This does not mean that you instantly have to resort to local colloquialisms in order to make an impact on your audience. Experts from physics help academic help service suggest you to make sure that you do not appear condescending to them, or that you do not appear too aloof to them.