"Have you ever seen a twenty pound note all crumpled up?" asked the wife. "No," I said. She gave me a sexy little smile, reached into her cleavage and pulled out a crumpled twenty pound note. "Have you ever seen a fifty pound note all crumpled up?" she asked. "No," I said. She gave me another sexy little smile, reached into her knickers and pulled out a crumpled fifty pound note. "Now," she said, "have you ever seen 30,000 pounds all crumpled up?" "No," I said, intrigued. "Well, go and take a quick look in the garage."