Make money.
According to Xuzhou, where I am located, a portion of popcorn is 20 yuan. The required dry corn is about 100g, which is about 0.4 yuan at the market price. 200g of sugar and 300g of ghee are about 2 yuan at the market price, including gas. The cost will not exceed 3 yuan, and stall fees are often not required when going to the market. So the profit is very high.
Popcorn is a puffed food made by putting corn, ghee, and sugar into a popcorn machine. It has a sweet taste.