I agree that a good presentation can help in career advancement. Therefore, I always count on this chance and try to prepare as well as possible. The beginning and the end of the presentation are especially important because this determines the impression that will be left of the presentation. I found great information on this source https://slidepeak.com/blog/how-to-start-and-how-to-end and it helped me improve the quality of my performance. I hope that it will also help me in my career.
You got Promotion in your job. It is due to Presentation Session, which was given by Mamta Shah. You are able to convince your boss.