Based on Schlosser's claims, what demographic primarily fills fast-food job positions?

The primary demographic filling fast-food job positions, as discussed by Eric Schlosser, is teenagers seeking part-time work. This aligns with the observation that many young individuals enter the workforce through fast-food establishments, often as their first jobs. Fast food offers entry-level positions that require minimal experience and provide flexibility, making it an attractive option for teenagers who are balancing school and social activities.

The fast-food industry is designed to accommodate the schedules and needs of young workers, and it often serves as a stepping stone into the workforce. This demographic frequently brings energy and adaptability to these roles, which are often structured around peak hours that align with after-school schedules.

In contrast, other demographics such as college graduates or adults looking for full-time employment typically focus on careers that align with their qualifications and experience, while retirees seeking social engagement may be more inclined to volunteer or seek part-time positions in less demanding environments. Hence, the focus on teenagers in Schlosser's discussion underscores the pivotal role this age group plays in the fast-food sector.