Faced with the anguish and confusion about the direction of a rapidly changing world, a text that situates, clarifies and proposes future scenarios... The dynamics that marked global relations after the Cold War have come to an end and the resentments accumulated by actors on the periphery now occupy the foreground. Against the hegemony of the Western powers, China seeks to rejuvenate and Russia, to regain its position; within the West, the working classes turn their gaze to populisms after the crises faced in the 21st century. The age of revenge is a map of this recent past and a roadmap for a potential future.