Who is the popular sitcom?

It seems like your question might be missing some context. If you're asking about a popular sitcom, one of the most well-known is "Friends," which aired from 1994 to 2004 and follows a group of friends navigating life and relationships in New York City. Another notable example is "The Office," a mockumentary-style sitcom that depicts the everyday lives of office employees at Dunder Mifflin. Both shows have had a lasting impact on television and continue to enjoy popularity through streaming platforms.