Make money. Stalk tofu stalls can attract a lot of traffic whether on weekends or on weekdays, and one person can run them. A stinky tofu costs six or seven dollars, and the cost of ingredients is about 1.2 yuan. A stinky tofu can earn four dollars, and the profit is relatively high. With a large flow of people in the community, the gross profit of one day can be earned from 500 yuan to 700 yuan.