Stressing the liberty killing nature of stories professors and researchers in « management science » tell, the author (referring to the theory of Man he elaborated from philosophical, historical, ethnological and the theory of evolution contributions) specifies that these narratives substantiate a world organized by and for firms, and finally, the totalitarian happiness this organization sheds on earth. Instead of these stories, he proposes to wander about texts (from Darwin for example) that help us to regain our liberty – that he calls « world-generating imagination » – and thereby our responsibility.