Post-Modern Thought is a philosophical movement that emerged in the mid-20th century, challenging the ideas of Modernism. It questions the existence of objective truths and grand narratives, suggesting that knowledge and meaning are subjective and constructed through language and culture. This perspective emphasizes the importance of context and the multiplicity of interpretations. Key figures in Post-Modern Thought include Jean-François Lyotard, who famously defined the era as characterized by a skepticism towards overarching stories or ideologies. Other notable thinkers, like Michel Foucault and Jacques Derrida, explored how power dynamics and deconstruction shape our understanding of reality, further complicating traditional notions of truth and authority.