He discussed the world cafe model in groups, each group finished the discussion within the specified time, the group leader stayed, all members needed to change groups, and members of the same group could not change to another group at the same time. Specifically, it can be micro &; The new search for learning, public platform has detailed introduction and cases. In China, teahouses and coffee shops are almost the same, because there are few places that only sell coffee but not tea, except for foreign chains like Starbucks, which only rely on brands. If you run your own business, you must bring both tea and coffee. China people can't fully accept coffee, especially the elderly, who are the main consumers. The orientation of the hotel is different. The front is leisure and entertainment. The operation of the hotel must have a stable customer base, with a large investment, mainly in decoration, location and taste, with high profits and high risks.