* Make people laugh. This is the primary goal of any comedian. They should be able to use their humor to entertain and engage their audience, and make them forget about their troubles for a while.
* Be original. Comedians should strive to create new and original material that hasn't been done before. They should avoid copying other comedians' jokes, and should instead focus on developing their own unique style of comedy.
* Be relevant. Comedians should stay up-to-date on current events and pop culture so that their material is relevant to their audience. They should also be able to adapt their material to different audiences and settings.
* Be professional. Comedians should be punctual, reliable, and respectful of their audience and fellow comedians. They should also be able to handle hecklers and other difficult situations in a professional manner.
* Be ethical. Comedians should avoid making jokes that are offensive or hateful. They should also be careful not to plagiarize other comedians' work.
In addition to these general duties and responsibilities, comedians may also have specific duties and responsibilities depending on their particular role or position. For example, a comedian who is the host of a television show may be responsible for writing and delivering monologues, interviewing guests, and leading the show's segments. A comedian who is a member of a sketch comedy troupe may be responsible for writing and performing sketches, as well as helping to develop the troupe's overall comedic style.
Overall, comedians have a variety of duties and responsibilities that they must fulfill in order to be successful. By following these duties and responsibilities, comedians can make people laugh, entertain their audience, and create memorable comedic experiences.