Simple Successes at Cost Control

摘要

"Dad, the genie lamp is on," our son said when he called to say the car sounded funny. After replacing the engine, he understood that the "genie lamp" indicates oil pressure and, therefore, check the oil level. In his defense, we had forgotten to check the oil in recent weeks and had neglected to teach him the routine. After all, it was his parents' car, so the ownership costs weren't borne by the operator.