This girl can bear hardships and stand hard work, which shows that she is also cheerful, so she sells stinky tofu. Otherwise, college students will lose face, will not sell stinky tofu, and will not enter the electronics factory. Because he is a college student, this girl is also more cheerful and knows how to take care of her family and earn money to support her family. She doesn't think it's shameful to sell stinky tofu. She will only earn more money for her family and feel that she will share it for her family.