The idea of using full-stack developers for web development has entered the enterprise mainstream. Staffing projects with versatile, adaptive programmers who understand how the various components work together leads to lower coordination overheads, a shorter time-to-value, and better, higher-performing software products. To realize the full potential of this new staffing model, application development and delivery (AD&D) pros need to make significant changes to the app-dev function; this report helps them evaluate the case for hiring full-stack developers.