To meet the special needs of people with disabilities, a shopping platform has launched China's first single shoe sales service. You can buy just one shoe! When I first saw the news, I thought, is this a bit of a storm in a teacup? It's just shoes. If you only have one special need, buy one pair and throw the other one away. Soon, I was ashamed of myself for thinking that. We only need one. Why don't we just get a pair? This kind of thinking is purely from the perspective of "t...