First, a little background. When I was a teenager, I took trips through a wilderness adventure camp. One camp tradition relating to these trips was "trail notes." Before a group went on a long trip (30+ days), friends, family, and coworkers were invited to add small notes to a bag. Every morning of the trip, the group members got to read a note aloud. The notes usually consisted of cartoons, quotations, or good tidings.Anyway, on...