 According to Millon, the Don Juan or Casanova of our times is erotic and exhibitionistic.Sigmund Freud explored the connections between mother-fixation and a long series of love-attachments in the first of his articles on the 'Psychology of Love'; while Otto Rank published an article on the Don Juan gestalt in 1922.Otto Fenichel saw Don Juanism as linked to the quest for narcissistic supply, and for proof of achievement (as seen in the number of conquests).