What does the anecdote about the teen worker suggest regarding the fast-food industry?

The anecdote about the teen worker highlights the significant role that teenagers play in the fast-food workforce. In many fast-food establishments, teens make up a large portion of the staff, which can be attributed to the industry's flexible hours and entry-level job opportunities. This not only allows teens to gain work experience but also provides the industry with a ready and cost-effective labor pool. The emphasis on their substantial presence illustrates how integral these young workers are to the operation and success of fast-food businesses, influencing everything from customer service to the overall atmosphere of the establishment.