Can we make truth great again?

Since the election of Donald Trump, the practice of political lying has been exercised in the name of relativism. Untruths are disseminated as “alternative facts”: to each his own interpretation. We have entered the age of post-truth. This open door to fake news and manipulation is part of a profound questioning of truth. The aim of this essay is to retrace the path that has led to this relativism over the last forty years or so: the reign of storytelling, the empire of emotion, identity politics, victim ideology, cancel culture, philosophical deconstruction, autofiction and exofiction, the virtualization of the world by artificial intelligence...
However, recourse to universal truth and the positivity of facts is no longer possible, as Western reason has suffered a critique
without return. So we have to think of other ways to save