Diana Athill on Memoir of 91-year-old

Diana Athill was the editor of some of the most celebrated writers of our time, including John Updike, Simone de Beauvoir, and V.S. Naipaul. At the age of 91, she's written her second memoir, "Somewhere Towards the End." Athill talks with Anne Strainchamps about how her life has changed in old age.