A young man went back to visit his old economics professor, under whom he had studied many years earlier. He took a look at the final exam the professor was preparing to give the students. He said, "Professor, this exam is identical to the one you gave us year ago!"
The professor replied, "That's okay, all the answers have changed."
A young man went back to visit his old economics professor, under whom he had studied many years earlier. He took a look at the final exam the professor was preparing to give the students. He said, "Professor, this exam is identical to the one you gave us year ago!"
The professor replied, "That's okay, all the answers have changed."