"GRANDAD'S ADVICE !!" joke

> At his wedding reception, the young groom's grandad congratulated his
> grandson and said: "The secret to enjoying a long and happy marriage, is
> to
> listen to each other at all times, respect each other's wishes and to try
> and have sex in moderation. That way, your marriage will last as long as
> your grandma's and mine has".
>
> thanking him for his advice, the grandson said: "What's sex like then when
> you get older, grandad?"
>
> His grandad looked at the grandson, smiled and said: "Just like trying to
> play pool with a piece of rope!"