This paper is about problem solving. Let’s play a game. Please follow me step-by-step. First step: Try to invent something. Just suggest an idea, any new idea. Not an easy task, right? You don’t know what to invent. You don’t know what you should think about. I will try to help you to invent another query. Second step: Try to invent something for your kitchen. Oh, that sounds better. You can propose changing the backsplash, relocate the fridge or the microwave and so on. Why such a query sounds more helpful? Because this query focuses your thinking on your kitchen….