Old things like radios take on humanistic personalities. They are often stubborn and uncooperative. So, when it was out of tune a little, we had to fight with it to make it work. When we couldn't repair it in spite of our efforts, we used to hit or kick it. Sometimes it would suddenly work. ……Then we'd say, "Good boy!" This way of thinking is represented in this radio. Now you, an elderly person, can understand how to open it, can't you?