First, training. Because it is unprofitable business, many people on the Internet like to do training and can teach others to make videos. The charging standards are different, but many well-done bloggers attract a large number of people, not only earning training fees, but also gaining more exposure and fans. Secondly, after receiving the advertisement, you can show the scenery, and because of the epidemic in recent years, the number of tourists will drop sharply, so many tourist attractions will vigorously publicize in order to earn income, and the travel society will find these bloggers to cooperate and conduct a publicity to improve their popularity.