
One day, a man was walking along the beach when he noticed a figure in the distance. As he got closer, he realized the figure was that of a boy picking something up and gently throwing it into the ocean.
Approaching the boy, he asked, "What are you doing?"
The youth replied, "Throwing the starfish into the ocean. Soon, the sun will be up and the tide is going out. If I do not throw them back, they will die."
"Son," the man said, "Don't you...