However, just because an idea is useful to the person advocating the idea, doesn't mean that the idea is wrong. Postmodernism embraces absolute relativism with remarkably little regard for the philosophical consequences. Postmodernism confuses reason with belief. Postmodernism adopts a moral tone which is contrary to its own premises. Postmodernism over-emphasizes the fallability of observation.
Postmodernism wrongly assumes that language is unconnected with the real world.
Postmodernism criticizes forms of science that were long ago abandoned. Relativism Relativism is the belief that all ideas are equally valid. Notice that this list includes only groups that the majority of society considers disadvantaged and deserving . However, postmodernism does not distinguish between the narratives of the deserving and the narratives of the undeserving. Thomas Kuhn was wrong when he implied that changes arise through fashion and power rather than including rationality.