A woman was complaining to the neighbour that her husband always came home late, no matter how she tried to stop him.
"Take my advice" said the neighbour "and do what I did. Once my husband came home at three o'clock in the morning, and from my bed, I called out 'Is that you, Jim?' And that cured him".
"Cured him!" asked the woman "but how?"
The neighbour said "Easy,