Since conducting WeChat training in August 2017, I have, to-date (18 May 2018), conducted 56 classes of WeChat, mostly in English. Recently one of my students, who was in her 70s, told me that she finds it difficult to use WeChat because she is not IT savvy. When I told her that WeChat is NOT an IT tool, she was shocked. Next come another shock: WeChat is a tool for you to behave properly. I asked her, "Do you know how to 做人 or behave properly"? She retorted, "Of course Yes". "Then you can use WeChat easily", replied me. Why is WeChat NOT an IT tool? To be an IT tool, you need to be good in IT. Yet I see many old people in China that have never touched a computer before use WeChat every day to book taxis, pay for groceries, give out red packets, and even book train tickets. WeChat is a tool for you to behave properly. This is because if you don't behave properly, you cannot use WeChat. What are the common improper behaviours of people? Ch