Philippe Lacadée is psychiatrist, psychoanalyst in Bordeaux, attached to the Day Center for teenagers La Demi-Lune in Villenave d’Ornon (CHS Cadillac). He is member of the School for Freudian Cause and the World Association of Psychoanalysis, and former vice-president of CIEN (Interdisciplinary Center on the Child). He is the author of Malentendu de l’enfant (Payot Lausanne, 2003), L’Éveil et l’exil (ed. Cécile Defaut, 2007) and Robert Walser le promeneur ironique (ed. Cécile Defaut, 2010).