An overweight Santa Singh consulted his doctor for advice. The doctor advised that he run ten miles a day for thirty days. This, he promised, would help Santa lose as many as twenty pounds.
Santa Singh followed the doctor’s advice, and, after thirty days, he was pleased to find that he had indeed lost the pesky twenty pounds. He called the doctor and thanked him for the wonderful advice which produced such effective results. However, at the end of the conversation, he asked one last question: “How do I get home, since I am now 300 miles away?”