There is a children's clothing shop in a residential area in Hangzhou, the usual business is not good, after losing half a year, the original owner put the shop out, transferred to the young mother with a child Zhang. But only three months after Zhang's mother took over the store, business in the store changed dramatically, with turnover eight times higher than before... the same location, the same store, the same products, but with a different person, why is there such a big gap? How did she do that? It's easy. It's only four steps! First, to develop new drainage products on the basis of the existing shops; second, to cooperate with the district kindergartens to tap resources; third, to borrow tools to influence more people; fourth, to provide warm-hearted services free of charge. WHY DEVELOP NEW DRAINAGE PRODUCTS?