Some Lessons on JDF --Waldman

Last spring, I got a call from Mark Michelson, editor-in-chief of this magazine. I probably shattered has eardrum with my reaction.

"What! You want me to write a 4,000 word article explaining JDF? Mark, I know what JDF is, but I am not an expert. How about six words and a few exclamation points?" Mark, in his usual unflappable manner, simply replied, "Become an expert."