[2016-03-21 13:00:00] When Olivia Laing moved to New York City, she found herself in one of the most densely populated places on Earth. How could she possibly be lonely? This hour, we’ll talk with Laing about how we connect with other people and the walls we put up to keep others out, the subject of her memoir “The Lonely City: Adventures in the Art of Being Alone” (Picador).