apprentices at the bar have many advantages! You can learn how to make all kinds of drinks and snacks and taste them. If a master wants to be lazy, he will definitely teach you some common techniques for you to operate. He is so lazy. In addition, observe and master the channels and prices of purchase by yourself; In-store business model and promotion means; If there is a band, try to master their salary level, contact information and so on. These are all preparations for your future job-hopping and promotion in other stores.