In the essay ‘Semiotics and Experience’ by Teresa de Lauretis, Peirce's semiotics was articulated in relation to everyday experience as semiosis (as subject formation): ’If the modification of consciousness, the habit or habit-change, is indeed the meaning effect, the "real and living" conclusion of each single process of semiosis, then where "the game of semiosis" ends... is... in a disposition, a readiness (for action), a set of expectations.”
In Hamlet, the idea that the 'readiness is all’ relates to the question of 'augury' and the interpretation of the duel to which he has just been invited (as portending his demise).
What Adorno identified as the testimony of 'the reality of artworks’ - 'the possibility of the possible' - is part of the production of possibility as such, in relation to any desire to reclaim a future qualitatively different from the present.