What is the woman tired of doing at her job that prompts her response?

The woman is tired of having to be polite at her job, which suggests that her work environment may require her to consistently maintain a courteous demeanor even when she might not feel like it. This implies that the demands of her role necessitate a level of politeness that could be grating or frustrating over time. It indicates an emotional labor aspect of her job, where she must manage her own feelings in order to project a positive image or maintain customer satisfaction. Her response likely reflects a sense of exhaustion from this constant need to be polite, which can lead to feelings of burnout or discontent in her position. This aligns closely with the challenges many people face in service-oriented roles, where politeness is often crucial to success but can become burdensome.