The Wisdom of Children : Career Ambitions
A father was asked by his friend, "Has your son decided what he wants to
be when he grows up?"
"Yes, he wants to be a garbage collector," replied the father.
His friend thought for a moment. "That's a rather strange ambition to
have for a career," he said.
"Not really," said the father. "He thinks that garbage collectors only
work on Tuesdays!"