The following is a primer for understanding some basic facts about small businesses’ role in employment and the data that are available to form opinions and develop hypotheses. The paper is broken into sections discussing the static view of the labor market, the dynamic view, current events, and concluding remarks. The static view illustrates small and large firm shares of the job market; these are essentially snapshots in time. The dynamic view tracks how firms got from point A to point B, and what happened to jobs along the way. For instance, the static view shows.