Tell me a joke and make me laugh. The wealth is yours.

The story goes like this, there was a doctor who was very skilled in medicine. One day, the doctor was performing a very important operation on the Prime Minister of Japan. Halfway through the operation, the careless nurse did not prepare a sufficient amount of sterile cotton, so she anxiously said to the doctor: Oops! Doctor, no, we're out of cotton. When the doctor heard this, he suddenly broke into a cold sweat. He hurriedly said to the nurse: Go and wrap some on the pillow!