A rich well-to-do old lady in a big, powerful Jaguar drives into her local Jaguar dealer and asks to speak to a member of the service department.
"There is a funny smell in my car, young man", she says. "Please could you locate it for me and fix it."
"Certainly madam", he replies, "if you would be so kind as to take a seat I will have a look at it for you right away".
After a while he comes back to her and says
"I'm very sorry, madam, but I'm afraid that we haven't been able to reproduce the smell. Perhaps you could take me out for a short drive and point it out to me when it happens."
"Oh very well", she replies.
They get into the car, and as the man is just in the process of putting on his seatbelt, the old lady dials up 5000 rpm, sidesteps the clutch, and smokes the tyres out of the dealership. She joints the road on the wrong side and power-slides onto the correct side of the road, fishtailing madly and narrowly missing a cyclist.
Taking a blind corner on the wrong side of the road, she straightens up just in time to launch off a hump-backed bridge. As they land with a large thump on the other side, she turns to the man.
"THERE!", she shouts triumphantly, "There is the smell. Can you smell it now, young man?"
"Madam,