After deciding on the points you want to make in your upcoming presentation, you need to figure out how to support those points. For example, if your point is that your company has the largest market share in the industry, quote the research (hopefully done by a third party) that says so. This applies to both business presentations and educational presentations. The support you provide for your message is essential for an effective presentation.
Understanding applied psychology is the most important aspect of your magic power to persuade and command people, for you really do have a magic power if you will merely understand how it works! What is the applied psychology here? It is that the last thing you want to do is to appear to be desperate! This will inevitably communicate itself to your ex. You will call too much. You will desperately seek them out. You may show up in the same places you know they frequent. Bad move!,