Forum From the Archives: Shankar Vedantam On The Upside of Lying

Can self-deception be beneficial? That’s one of the questions animating Shankar Vedantam’s new book “Useful Delusions,” which argues that holding false beliefs is not necessarily a sign of pathology or ignorance. We’ll talk to theHidden Brain podcast host about the lies we tell ourselves — and each other — and the role some forms of deception play in sustaining relationships and advancing mental well-being.