Amity Shlaes has a Bloomberg View column up about inflation:
Author Daniel Yergin tells the story of a student in Freiburg who ordered a cup of coffee in a cafe; the price was 5,000 marks. Then he had another. When the bill came, it was 14,000. "If you want to save money and you want two cups of coffee, you should order them both at the same time," he was told.