Waiting for Godot been blighted by a greedy ruling élite keeping the working classes passive and ignorant by whatever means." Vladimir and Estragon are often played with Irish accents, as in the Beckett on Film project. This, some feel, is an inevitable consequence of Beckett's rhythms and phraseology, but it is not stipulated in the text. At any rate, they are not of English stock: at one point early in the play, Estragon mocks the English pronunciation of "calm" and has fun with "the story of the Englishman in the brothel". "Bernard Dukore develops a triadic theory in "Didi, Gogo and the absent
Samuel Beckett Days" (1961). These plays—which are often considered, rightly or wrongly, to have been instrumental in the so-called "Theatre of the Absurd"—deal in a darkly humorous way with themes similar to those of the roughly contemporary existentialist thinkers. The term "Theatre of the Absurd" was coined by Martin Esslin in a book of the same name; Beckett and "Godot" were centerpieces of the book. Esslin argued these plays were the fulfilment of Albert Camus's concept of "the absurd"; this is one reason Beckett is often falsely labeled as an existentialist (this is based on the assumption that Camus was an existentialist,