We are now parents after the 90s, remember that when we were children, we didn't have mobile phones, we didn't have computers, but we were very happy, I lived in the countryside when I was a child, I remember when I was in the countryside, the winter was very cold, and there was a big pit in our village, and I remembered that when I was a child, the ice in the puddle was always so cold, and the ice in the puddle was five or six centimeters thick, and I was wearing a pair of cotton shoes that my mother had knitted by hand, and I was playing on the ice, and my hands were all red, but I still had ice cubes in my hands, and I played there, and a few children played on the ice, and you pulled me I'm pulling you around and sliding around, and when I was eating, my mother always told us to go back to dinner, and we still didn't want to go back, or did we want to play on the ice for a little longer, and when we were naïve and happy, we were very happy, and there was no pressure to make money, and although I was poor at that time, I didn't eat very well, but I was happy