The document discusses how Courtesy Chevrolet in Phoenix, Arizona grew its internet sales staff from 10 to 300 cars per month through organic growth and specialization. It achieved this by establishing separate business development center and internet sales teams for new and used vehicles. These teams were given specialized roles and their staffing levels increased over time. This organic growth approach allowed the dealership to significantly increase its monthly internet sales volume and become a leading online retailer of Chevrolet vehicles.