The ability to deliver a great speech in public is the skill, which is highly regarded. Just the knowledge of the subject is not enough to make your speech a success. There are many more ingredients to it. It’s the ability to inform and keep the audience interested, which marks the success of speech. Think of the last memorable talk or presentation you attended. So, do you have to rack your brains to remember one? Sadly, most talks are easy to forget because they lack the impact, necessary for making it memorable for audience. A great public speaker has the power to spellbind the audience, invoke emotions, and even trigger reactions from them.