Public speaking can be terrifying for many people simply because they're not accustomed to having a room full of people paying attention to their every word and action. There are also plenty of people brimming with self-confidence who, due to a lack of practice or preparation, give a presentation that doesn't connect. In both cases, the result is a wasted opportunity to teach your employees, impress your boss, or win over clients. Dananjaya Hettiarachchi, World Champion public speaker, starts with a simple yet strong message. He brings humor into the speech in brilliant ways. At the end, he wraps everything up succinctly and satisfyingly.