Tik Tok's essay "Learning food and beverage flow" is not reliable. It's very profitable to do training in Tik Tok. Now Tik Tok is the platform with the largest traffic. Many people start to do training business to earn the cost of this training. However, the money for this training is not so easy to earn. Many people don't have the training skills themselves. If they don't do well, they will be labeled as cutting leeks later. Tik Tok, a social software of music creative short video hatched by ByteDance, was launched in September 2116. It is an all-age music short video community platform, and its founder is Liang Rubo.