"Nothing is certain except that nothing is certain." The same can be said about the markets' often unpredictable nature. Bob Kohlmeyer commented on this capriciousness on Tuesday, 13 October 1998, when he wrote: It is safe to say, we think, that no one predicted in advance what today's ag futures market would bring by way of a rally. Who would have predicted that Dec Corn would settle up 8 cents/bushel? But that is what happened as a result of the following:1. USDA Secretary Glickman was quoted by wire services as saying that USDA was considering the use of its old direct credit program (GSM-5) to cover shipments of US wheat, corn, poultry, etc. to Russia.2. Markets, which had opened more or less unchanged, began to react to talk that USDA...