Monica Geller based the six main characters on some of their own friends and family; Monica is based on Kauffman herself. Observing that each main character was originally written as a "one-note stereotype", Jonathan Bernstein of "The Daily Telegraph" identified Monica as the group's "uptight fun-killer". When "Friends" first aired, the majority of its earliest episodes revolved around Monica, via whom each character appears to be interconnected; "Friends" stars the character's brother, her best friend, her former roommate and her two neighbors socializing in Monica's apartment. In the pilot, Monica is dumped almost immediately after sleeping with her new date Paul on
Monica Geller role in the pilot, which he considered "casual sex", and created a "stacked" questionnaire asking audience members if they thought Monica was a whore. Kauffman recalled Ohlmeyer specifically expressing that Monica deserved to be dumped, a statement by which the writer was greatly offended, dismissing Ohlmeyer as a misogynist. Ultimately, the results returned in favor of Monica; audiences liked the character nonetheless, and the episode aired unchanged. Early in the series, Monica's apartment is established as one of the show's two primary locations. In the pilot, the apartment number is 5, which was changed to 20 in subsequent episodes after