There is a difference between being prepared, and being paranoid. The trick is to know what the difference is.
I don't think freezing sugar and white flour is going to help much. Wheat or rye, ok, but not bleached white flour.
Nemo Me Impune Lacesset
"The trouble with our liberal friends is not that they're ignorant; it's just that they know so much that isn't so.".........Ronald Reagan