TV treasure appraisal programs, if you have money to sponsor and are interested, you can play around for fun. If you want to sell your collection during or after the show, just dream on, the chance of your dream coming true is almost very low. As for the expert appraisal results on the show, just use them as a reference. Generally, they choose more popular collections for the show, and they should not say anything nonsense. Don't always dream of getting rich when playing with collections. You should learn more about the appraisal of collections and improve your appreciation. In fact, there is a lot of information in the collections. With this information, the collections will speak for themselves. Collect them and enjoy them.