A host, or presenter, is an individual responsible for guiding an event, show, or program. They introduce segments, engage with guests, and keep the audience entertained. Hosts can be found in various settings, including television shows, radio programs, and live events. Their role is crucial in creating a smooth flow and maintaining audience interest. In addition to their speaking skills, hosts often conduct interviews and facilitate discussions. They may also provide commentary or insights related to the topic at hand. Effective hosts, like Ellen DeGeneres or Jimmy Fallon, are skilled at connecting with both guests and viewers, enhancing the overall experience.