A man went to his doctor to find out why he had been having such severe headaches. The doctor ran some tests and after a few hours called the man into his office. "I have terrible news," he told the patient. "Your condition is terminal." "Oh, no!? the man cried. "How long do I have?" "Ten ..." began the doctor. "Ten what?" the patient interrupted. "Days? Months? Years?" "Nine," continued the doctor, "eight, seven, six ..."