A lecturer, when explaining stress management to an audience, raised a glass of water and asked, "How heavy is this glass of water?"
Answers called out ranging from 2 to 5 pounds.
The lecturer replied, "The precise weight doesn't matter. It depends on how long you try to hold it."
He continued, "If I hold it for a minute, that's not a problem. If I hold it for an hour, I'll have an ache in my right arm. If I hold it for a day, you'll have to call an ambulance. In each case, it's the same weight. But the longer I hold it, the heavier it becomes.
"And that's the way it is with stress management.