It was obvious that the fisherman was a beginner and an impatient one at that. He baited his hook, cast his line and waited a few minutes. Then, when nothing bit, he yanked the line in again and changed the bait. He repeated this process several times, growing more and more exasperated. Finally, he threw down his rod and reached into his pocket. Pulling out a handful of coins, he flung them into the water. "There," he shouted angrily, "go buy yourselves something you do like!"