Quick as a flash, the young man wedged his foot in the door and pushed wide open.”Don’t be too hasty!” he said. “Not until you have at least seen my demonstration.” And with that, he emptied a bucket of horse manure onto her hallway carpet. “If this vacuum cleaner does not remove all traces of this horse manure from your carpet, Madam, I will personally eat the remainder.”The old lady stepped back and said, “Well I hope you’ve got a good appetite, because they cut off my electricity yesterday.”