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 for his hastily composed poem "Whoroscope", which draws on a biography of René Descartes that Beckett happened to be reading when he was encouraged to submit. In 1930, Beckett returned to Trinity College as a lecturer. In November 1930, he presented a paper in French to the Modern Languages Society of Trinity on the Toulouse poet Jean du Chas, founder of a movement called "le Concentrisme". It was a literary parody, for Beckett had in fact invented the poet and his movement that claimed to be "at odds with all that is clear and distinct in Descartes". Beckett later insisted