NBC’s timeless sitcom Friends changed several ways between season 1 and the show’s final episode, sometimes in surprising ways. Friends ran for 10 seasons and over 200 episodes. During that time, the show explored various storylines, including absurd situations and iconic romances. These plots had many moments that defined Friends, including hilarious running gags, memorable lines, and unexpected twists. Friends became a cultural staple over the years, eventually earning a spot as one of the best sitcoms of all time. Although Friends has some storylines that would not work today, the show has overcome modern criticism and remains a classic.
https://screenrant.com/friends-changes-between-season-1-ending/