The Big Bang Theory's finale was well-received due to its satisfying conclusion and the professionalism of the cast, despite a rift between Kaley Cuoco and Jim Parsons. The decision to end the show was primarily driven by Parsons wanting to leave, leading to some fallout among the cast. However, they were able to put aside their differences and deliver impressive final season. The finale focused on Sheldon and Amy's journey to win the Nobel Prize in Physics, providing a satisfying payoff for their season-long arc. Additionally, Penny and Leonard's surprise pregnancy announcement added to the emotional impact of the episode.

Unlike other sitcoms, the finale didn't mark the end the characters' friendship, emphasizing the enduring bond between them. The revelation of Cu and Parsons' conflict adds depth Penny's final scene with Sheldon, as her empathy and support take on a more significant meaning. While it would have been ideal for the show end without any on-set drama, the cast eventually patched things up, understanding Parsons' decision to pursue other opportunities. Overall, The Big Bang Theory's finale succeeded in delivering a memorable send-off while showcasing the commitment and friendship of the cast.