What's the secret of marriage?

What does psychoanalysis have to say about the age-old institution of marriage, regulating the alliance and symbolic exchanges? This psychoanalytical anthropology of marriage and its rituals opens the way to a clinic of the married subject, from the choice of conjugal object, in the man and woman "finding a shoe to fit", to the conjugal relationship, a bond that sʹinstitue à lʹoccasion en ravage.