The Question That Needs to be Answered is Whether the Glass is Half Full or Half Empty.
You should always look on the bright side of things, even if the Diet Coke glass in front of you is only half full. If pouring Diet Coke is the portion of your job that causes you the greatest stress, then you must be doing something well! However, there is not a shred of doubt in any of our minds that this one is beyond our ability to comprehend.
How does Coca-Cola differ from Diet Coke, and how does Diet Coke differ from Coca-Cola? Would you mind if I asked you to share the solution with the rest of us if you already know it? First things first, why isn’t the customer permitted to get a Diet Coke for themself like everyone else is doing?