COLUMN-Staples and discretionary stocks, it's that easy
June 04, 2012 at 12:13 PM EDT
CHICAGO, June 4 (Reuters) - To maintain your mettle as an investor in the face of mixed economic signals, you have to be able to be able to do what F. Scott Fitzgerald said was the test of first-rate intelligence: be able to hold two opposing ideas in your mind and still function.