The majority of what people want, because people will expect to be able to explain what they want, and that is speaking to a uncomprehending wall. Lacking comprehension is incredibly fundamental.
For example: you question I am answering, that act of answering your question requires comprehension of your question. Lacking comprehension, only a lookup of canned answers to expected questions is possible.
For example: you question I am answering, that act of answering your question requires comprehension of your question. Lacking comprehension, only a lookup of canned answers to expected questions is possible.