1, because the information is blocked, the elderly can't use the internet. Generally, they are very interested in trade fairs, promotion in the countryside and other activities, because the things they sell are more intuitive, so they can buy if they want, but they don't like it.

2. In order to fool people and keep them, I bought "professional props" and "gifts" online.

Brainwashing deception: study the elderly, win their trust, keep people with gifts, cultivate people with words, and spend small money to buy health. The process of "brainwashing" is a process of fooling, and ordinary elderly people can't stand it.