Conferences or conventions or other events have the need for bringing all its participants together and this is easier to achieve through the efforts of a keynote speaker.
When a keynote speech is successful it will energize the audience and inspire them to get more involved with the event and the information that they will gather. Good speakers who are asked to give keynote speeches will always have a lot of credibility because of their experience and knowledge of the field that they are asked to talk about. They become more effective when they talk from personal experiences and have an unusual perspective.
Speakers entrusted the responsibility of giving keynote speeches must connect with their audiences, and be comfortable with being the center of attention. Speeches with humor, anecdotes, and interesting information are always heard in silence, while a speaker who invites questions from the audience is often well-received.