The document discusses post-structuralism, an intellectual movement that emerged in the 1960s as a critique of structuralism, emphasizing the instability of meaning and the rejection of universal truths. Key figures such as Michel Foucault and Jacques Derrida are highlighted for their contributions, including discussions about power dynamics, discourse, and deconstruction. The document critiques the notion of grand theories and emphasizes the contextual and constructed nature of knowledge and reality.