In addition, a wide range of knowledge is also a quality that a real gourmet must have. Because food is comprehensive, the raw materials and tastes of dishes made in different places are different, so gourmets need to have a deep study on the eating methods, cooking skills and even the production of sauces in different places. "He can teach people to cook without cooking himself, but he must be able to tell people why this food is so delicious and how it can be better." In addition, gourmets usually pay great attention to the overall impression and effect brought by food, so they will spend a lot of thoughts on furnishings and utensils. Poverty can't stop you from becoming a gourmet, as long as you know all about food culture, and you can even appreciate its original unique taste from ordinary food. Gourmets can not only eat, but also write and speak.