It's not a matter of upper and lower class but of being up a while and down a while. Lack of resource has hanged many a person. Listen to the sound of the river and you will get a trout. May you have a bright future - as the chimney sweep said to his son. Mere words do not feed the friars.
Nature breaks through the eyes of the cat.
Necessity is the mother of invention. Necessity knows no law. Need teaches a plan. Patience is poultice for all wounds. People live in each other's shelter.