Meet Karl, a man of boundless curiosity. In his quest to understand the ways of the world, Karl has done many things and gone many places. Having gone from globetrotting rocker to (former) middle school English teacher, he now lives a docile life of domestication. Listen, and join Karl, as he continues to explore the world vicariously through others. Experience Karl's child-like wonder as he listens to people share their life stories, their expertise and their passions.