His name was David, but most just called him “the street fiddler.” David was a disheveled, older man who was a regular fixture in popular places in our city, serenading passers-by with unusual skill at his violin. In exchange for his music, listeners would sometimes place a dollar in the open instrument case before them on the sidewalk. David would smile and nod his head in thanks as he continued to play.

When David died recently and his obituary appeared in a local paper, it was revealed that he spoke several languages, was the graduate of a prestigious university, and had…