Joe Murphy thinks he's been to every town in Iowa. His job as photographer and writer for the Iowa Soybean Association takes him from farm to town and back again. He prefers the gravel road to get around -- looking for the perfect shot or the umpteenth trip to visit a farm of a farmer he now calls friend. Click here to listen to Murphy talk about his start in newspapers and how technology has changed his job somewhat, but it mostly boils down to relationships.