Siri Hustvedt, the prizewinning writer and scholar, describes the meaning of life through her work, the joy she finds in the creative impulse and the urgency to write driven by it. Her knowledge of psychoanalysis, art and neuroscience is woven in her stories in which she asks the essential question  “Who are we ? ” In an interview about the creative impulse, the intersubjective experience of art and the emotional punch found in art, she discloses her “writing self. ” Märit Aronsson (M) : I’d like to start with a great question; what is art? Siri Hustvedt (S) : There …