Theatre of the Absurd plots of many Absurdist plays feature characters in interdependent pairs, commonly either two males or a male and a female. Some Beckett scholars call this the "pseudocouple". The two characters may be roughly equal or have a begrudging interdependence (like Vladimir and Estragon in "Waiting for Godot" or the two main characters in "Rosencrantz & Guildenstern Are Dead"); one character may be clearly dominant and may torture the passive character (like Pozzo and Lucky in "Waiting for Godot" or Hamm and Clov in "Endgame"); the relationship of the characters may shift dramatically throughout the play (as in Ionesco's "The Lesson"
Samuel Beckett widely discussed and highly prized of 20th-century authors, inspiring a critical industry to rival that which has sprung up around James Joyce. He has divided critical opinion. Some early philosophical critics, such as Sartre and Theodor Adorno, praised him, one for his revelation of absurdity, the other for his works' critical refusal of simplicities; others such as Georg Lukács condemned him for 'decadent' lack of realism. Since Beckett's death, all rights for performance of his plays are handled by the Beckett estate, currently managed by Edward Beckett (the author's nephew). The estate has a controversial reputation for maintaining firm control