In order to understand the often competitive relationship between states and the federal government, it's particularly important to understand one clause in the constitution that has caused a great deal of argument over its interpretation. while at first glance, the difference between enumerated and reserved powers may seem obvious, the so-called clause sometimes causes debate, because it essentially says that the federal government is entitled to whatever powers it needs to do its constitutionally assigned job.

Danilo has been working for metropolitan taxi for three months. he expected that his job would be to drive around the city, pick up fares, and drop them off at their desired locations, but in his first few days on the job he realized that the job entails much more. he must keep his taxi cab clean and neat, and some days he will be stationed at the shop and go to people's houses to pick them up and bring them to the local airport. within a few months, he has learned that taxi drivers often express frustration with the people they call "civilians"—that is, non–taxi drivers, whose driving skills they complain about incessantly. in his first few months on the job, describes what danilo is undergoing.