 These traits are significantly augmented in later seasons, particularly following the episode "Scott Tenorman Must Die", as his character evolves and he begins to exhibit extremely psychopathic, sociopathic and manipulative behavior and also be depicted as highly intelligent, able to execute morally appalling plans and business ideas to get success, but most of his plans usually end up in defeat, mainly due to something or somebody ruining his plans.Cartman is considered to be the most popular and famous character on "South Park".Parker and Stone state that he is their favorite character, and the one with whom they most identify.