Andrew O\u2019Hagan discusses his \u201cproudly misspent youth\u201d as well as his imaginative landscape and new novel, Mayflies; Gabriel Kahane shares work from his groundbreaking oratorio on homelessness; and NPR veteran Jacki Lyden reports as herself from the Heartland in this week\u2019s episode, themed \u201cHome.\u201d Contributing artists: Joseph Keckler, The Oregon Symphony, Stevie Macleod, Phoebe Legere.