Jim Knipfel is a Wisconsin native who arrived in New York City many years ago via a stint in Philadelphia. Knipfel has a condition called retinitis pigmentosa, which is a degenerative disease that leads to blindness. He's been writing a weekly column, Slackjaw, for more than a decade. Originally published in the New York Press, it can now be found online every Sunday at electronpress.com. In addition to his column, Knipfel has written a number......