Purrfect Pets is a local pet supply store with a following of loyal customers who appreciate the personal service the store's employees provide. After a very profitable year, Purrfect Pets is expanding by opening two more stores. Before hiring employees for the new stores, the manager is considering the idea of conducting a job analysis for each position.

Which of the following most likely undermines the argument that the Purrfect Pets manager should observe workers in order to gather job analysis information