Here's a link to a column written by Don Williams, a friend who writes editorial columns, teaches writing, founded and edits New Millenium Writings and who knows what else.
http://www.knoxnews.com/kns/opinion_columnists/article/0,1406,KNS_364_3421566,00.html
http://www.knoxnews.com/kns/opinion_columnists/article/0,1406,KNS_364_3421566,00.html