They all seem to be saying 'stock up now on non-perishables, to have at least 6 months to a years worth on hand of non-perishables in order to avoid the ridiculous cost increases about to take place.
I was discussing this with my uncle, and he was telling me that his grandfather lived through the chaos of the Weimar Republic hyperinflationary period. Infact, at one point he was in a café in Austria, and from the time he ordered, to the time his bill arrived, the price had infact doubled.
We saw the far reaching effects that higher oil prices had on consumer prices.
That will be nothing compared to the hyperinflationary effects of a worth less US dollar