To make a correct analysis and judgment of social phenomena, even if it is regional, we must go into the real society to carry out investigations and research, and we must not think in a vacuum. We must understand the causality of things and establish related theories. There must be no reality. Data for validating the theory. From this we can infer:. ['People who are engaged in social research and also engaged in practical work.', 'Social research based on actual data must be theoretical.', 'To engage in social research, you must collect information from actual work.', 'Social research is not complicated, only actual data is required.']