One of my best friends just got a job as a bank teller. He's doing on-the-job training right now.
That sounds like a difficult job. What all does a bank teller have to do? 
Most of the job is dealing with customers. But he'll get to do some cool things like checking for counterfeit money and dealing with identity theft.
Those do sound like cool things. Is counterfeit money really that common?
Counterfeit money
Counterfeit money is imitation currency produced without the legal sanction of the state or government usually in a deliberate attempt to imitate that currency and so as to deceive its recipient. Producing or using counterfeit money is a form of fraud or forgery. The business of counterfeiting money is almost as old as money itself: plated copies (known as Fourrées) have been found of Lydian coins which are thought to be among the first Western coins. Before the introduction of paper money, the most prevalent method of counterfeiting involved mixing
some girl's name and the other would reply "Nurse" and get it right (someone they know with that name is a nurse) or give three personal references that the other partner got wrong, leaving the opposing team to figure out the right answer from just three personal names - the answer being some kind of occupation (relatives and friends of the first couple with those names being in that job). One thing that contestants were not allowed to do was to give 'sounds like' words as clues - the