Chicken farming
A New York City yuppie moved to the country and bought a piece of land. He went to the local feed and livestock store and talked to the proprietor about how he was going to take up chicken farming. He then asked to buy 100 chicks.
"That's a lot of chicks," commented the proprietor. "I mean business," the city slicker replied.
A week later the yuppie was back again. "I need another 100 chicks," he said. "Boy, you are serious about this chicken farming," the man told him.
"Yeah," the yuppie replied. "If I can iron out a few problems." "Problems?" asked the proprietor. "Yeah," replied the yuppie, "I think I planted that last batch too close together."