2. If you can't make tofu, you can make dried tofu, tofu flower, soybean milk, stinky tofu and fermented bean curd.

3. When the beans germinate, let him grow up and buy bean sprouts. If he can't sell it, and if he still can't sell it after buying potted plants, he will create performance art, otherwise he will transplant it to the ground and sell it in the market.