First of all, it depends on what kind of tea artist you are becoming. Your understanding of tea art, as an excellent tea artist, you must first understand, like and cherish tea. A tea artist who doesn't know or understand tea can't be called a tea artist, but a waiter who pours tea with water. Besides tea in his heart, you need to have some self-restraint. Your questions are always extreme. You are not fit to be a tea artist in a short time. How to master it in the future, and so on.