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 in 1966. Billie Whitelaw worked with Beckett for 25 years on such plays as "Not I", "Eh Joe", "Krapp's Last Tape", and "Footfalls" and "Rockaby." She first met Beckett in 1963. In her autobiography "Billie Whitelaw...: Who He?," she describes their first meeting in 1963 was "trust at first sight". Beckett went on to write many of his experimental theatre works for her. She came to be regarded as his muse, the "supreme interpreter of his work", perhaps most famous for her role as the mouth in "Not I". She said of the play "Rockaby": "I put the tape in