Author and speaker J.John tells this story.
At the end of a long work day, an employee was leaving his factory, pushing a wheelbarrow through the gate to head home. Inside the wheelbarrow was a small box.
The security guard stopped the man and said, “What have you got in your wheelbarrow?”
“I’ve got a small box,” he said.
“I know you’ve got a small box,” the guard said. “What’s in the box?”
The worker replied, “The sawdust from the floor.