Perhaps you feel some shyness. That is understandable. According to shyness researchers, more than 80% of those surveyed have said that they have felt shy at some point in their lives, and 40% label them selves as currently shy! So to win your ex back, you must overcome some shyness. You must re_master the art of conversation. You must get out there and meet new people and become more popular. But if you flex and work out your social muscles, you will definitely strengthen them!,
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.