An Indian woman diagnosed with schizophrenia who is viewed by some as a saint, a Black mother whose psychiatrists are unable to see how deeply racism shaped her diagnosis of bipolar disorder, and a six-year-old girl diagnosed with anorexia before having even experienced the pressure to be thin are all case studies of mental illness in New Yorker staff writer Rachel Aviv's new book "Strangers to Ourselves." We talk with Aviv about what happens with mental illness falls outside medically- and culturally-defined norms.