Imagine if, as a teenager, you were told that you would lose your vision over the course of a few decades. How would you approach your life, your world, and the people in it? Joining us to discuss these questions is writer Andrew Leland. Andrew has retinitis pigmentosa, a condition that affects the retina's ability to respond to light, leading to progressive irreversible vision loss. Andrew's works have appeared in The New York Times Magazine, The New Yorker, and elsewhere, and he is the auth...