Yesterday success cannot guarantee the future. It really happened to sales people because every company needs strong and sustainable growth which makes the target getting higher every year. Depending on the existing outlets will not always solve the problem because of their limitation in sales potency. Salesman must find new source of growth to increase the overall market potency and ensure the target achievement.To obtain the source of growth, salesman has to understand the market, sales potency, type of consumer and costumer also the market...