I saw a program called "Deformation Meter" before, but I don't remember it. It is to send the children in the city to live in a remote mountain village for a period of time, where the water has to go a long way from the mountain to the foot of the mountain, and the water has to be reused from the old to the small to realize how happy they are now. They have parents, clothes to make ends meet, schools and business cards to wear, and look at other children who can't afford to go to school. It's good to watch that program anyway. Children with poor quality finally kneel down to their parents. It was really touching. You know, your child is like this because he doesn't know what suffering is and how happy he is now. Compared with many children, he is like living in heaven, as long as you want. ...