For example, those snack stalls in university canteens seem to be a fried string, which is only two yuan and three yuan, and they can't earn much money a day. But in fact, in university canteens, such snack stalls are often more profitable because of the large student flow, because it is normal for a stall to sell a string of fried strings a day, so if the profit of a string of fried strings is one yuan, the profit of a day is/kloc-
In addition to these snack stalls in the school, there are small businesses that seem to make money, which should be the kind of small grocery stores in the school. This kind of grocery stores are not just as simple as selling some daily necessities, but also they carry out diversified operations. For example, when graduates leave school every year, these grocery stores often provide these students with moving services, and they also buy items that these students don't use to earn the difference. It's not impossible for a small grocery store around the school to earn 300 thousand to 400 thousand a year. As long as we can use our brains and be good at discovering many businesses, we will certainly find the door to wealth.