"You must be an engineer," said the balloonist.
"I am," replied the woman, "How did you know?"
"Well," answered the balloonist, "everything you told me is technically correct, but I’ve no idea what to make of your information, and the fact is I’m still lost. Frankly, you’ve not been much help at all. If anything, you’ve delayed my trip."
The woman below responded, "You must be in management."
"I am," replied the balloonist, "but how did you know?"