This customer seems to be in a perpetual state of frustration and anger, and they'll take out their negative emotions on anyone who crosses their path. Dealing with an always angry customer can be emotionally taxing, as you may find yourself on the receiving end of their verbal abuse and hostility. It can be difficult to remain calm and professional in the face of such negativity. Lastly, there's the 'never satisfied' customer. No matter what you do or how hard you try to please them, this customer is never happy.
