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
Ross Geller grew closer to each other though the competition between them was still visible as seen in the season three episode, "The One with the Football". Ross often comes into conflict with his close friend, Phoebe Buffay. His rationality and Phoebe's eccentricity lead to conflict over evolution, gravity, and whether Phoebe's mother was reincarnated as a cat. It is also revealed that Phoebe once mugged Ross (stealing a copy of the comic book "Science Boy" that Geller had created) when they were teenagers. The two are roommates for a few weeks when a fire forces Phoebe to move into Chandler Bing