They'll find something to complain about no matter how minor, and will often demand refunds or discounts as compensation for their perceived grievances. Dealing with a never satisfied customer can be demoralizing, as you may begin to feel like you can never do anything right in their eyes. In conclusion, while most customers are polite and reasonable, there are always a few that can drive service workers crazy. From know-it-alls and perfectionists to always angry and never satisfied customers, dealing with difficult customers can be a challenging part of any service worker's job. It's important to remember to remain calm, professional, and empathetic in the face of challenging customers, and to seek support from colleagues or managers when needed.