The article discusses the six strict rules that the cast of the TV show "Young Sheldon" has to follow. These rules include maintaining confidentiality about the show's plot and not sharing any spoilers with the public. The actors are also prohibited from discussing their contracts or salaries. Additionally, they are required to attend all promotional events for the show and not have any other major commitments that could interfere with filming. The cast members are expected to maintain a professional image both on and off set, with restrictions on their social media behavior and public appearances. Overall, the rules are in place to ensure that the cast members represent the show in a positive light and maintain the integrity of the production.