Economics touches very much of human life. Whenever a choice must be made because time or money are scarce, so it is not possible to have everything or to do everything, economics is involved. People and nations have limited resources, so they must make choices. Since economics is so important in much of human life, it might seem that everything is economics, but that is not true. Not everything is economics.

Answer this question: What is not economics?

Note: Give references. please take your time, and make your answer long.