A man walks into a doctor's office to get his test results; the doctor says "I'm afraid you're dying".

"DYING?!?" the man screams. "How long do I have to live?!?"

"I'm afraid it's... ten," replies the doctor.

"Ten... Ten what?" asks the man, "Ten days; ten years? How much time do I have left?"

The doctor looks at the man solemnly. "Nine... eight... seven..."