Final answer:
Providing helpful, personal service usually impresses even the most difficult customer.
Step-by-step explanation:
The subject of this question is Business and the grade level is College.
Providing helpful, personal service usually impresses even the most difficult customer. This is true because exceptional customer service not only gains positive feedback but also opens up opportunities and increases job satisfaction. For example, if a manager offers exceptional service to their employees, it can create a positive work environment and improve employee morale.