First, learning to cook will not be eliminated by society: there are many people in Linyi, and food is the most important thing for the people, whether they are poor or rich. Second, the social demand for learning chefs is great, and it is easy to find a job: Linyi's catering industry is developed and there is a great demand for chefs. Third, there is a huge space for learning to be a chef: the innovation of dishes and the collocation of nutrition will never be capped. At the same time, you can take an examination of a dietitian to improve yourself and develop yourself, and you can go to Linyi New Oriental cooking school to study and improve your professional skills. Fourth, the older a chef is, the more valuable he is: the accumulation of experience and technological breakthroughs will make him more and more valuable. Fifth, the investment in learning from chefs is relatively low: the investment in learning from chefs is relatively low, and employers generally take care of meals.