Here are a few more things to keep you up at night as we head home for the long holiday weekend.

It appears we survived the end of the world according to the Mayan calendar. Some believe that this week's collapse in grain and oilseed prices was the result of Mayans liquidating their positions. Maybe they will buy them back next week. The U.S. fiscal cliff will replace the Mayan calendar as the primary topic of conversation over the next week or so. No one appears capable of agreeing to anything, even within their own political parties. Financial markets crashed early today because the Republicans in the House couldn't support Speaker Boehner's Plan B. A Bloomberg survey of 31 analysts this week showed the following estimates of pric...