One of the regular foursome was sick, so a new member named George filled in. He was very good and pleasant company so they asked him to join them again the following Sunday: "9:30 okay?"

George said, "Fine, but I may be about 10 minutes late. Wait for me."

The following Sunday, George showed up right on time. Not only that, he played left-handed and beat them.

They agreed to meet the following Sunday at 9:30. George again said, "Okay, but I may be about 10 minutes late. Wait for me."

The next Sunday, there was George, punctual to the dot. This time he played right-handed and beat them again. "Okay, for 9:30 next Sunday?" one of the foursome asked.

George said, "Sure if I