Request more information Marmion, Jean-François (ed.) Biography Jean-François Marmion is a psychologist and former editor-in-chief of the journal Le Cercle Psy, and the editor of Psychology of Stupidity (translated in the US by Penguin and in 19 other countries), Universal History of Stupidity, Psychology of Stupidity in Politics, Psychology of Beautiful and Ugly Ones, and Psychology According to Squid Game. He also wrote the comic book Cervocomix (Les Arènes, 2019). Books Psychologie de la connerie en amour Psychologie des animaux Psychologie selon Squid Game La psycho qui rend fou Psychologie de la connerie en politique