Chefs have three realms: the first is called "imitation", that is, following learning. When someone else cooks a good dish, you try your best to "clone" it with the goal of being exactly the same as others. This is the most elementary realm of chefs, but it is also a realm that every chef can't bypass. The second "realm" is called "showmanship", which shows your skills and tries to get recognition and appreciation from others. This is a sign of a certain strength, but its focus is still on the word "obvious", and it has not yet reached the realm of "mastery, mastery". The third realm is called "suitable for guests", which means that you can adjust your skills and innovate dishes according to the needs and preferences of guests from all over the world, so that your skills can perfectly match the needs of the market. I think this is the highest level of a chef.