Because in the past there were not credit cards, or checks. Before they exchange money with coins, and bills. There weren't computers to deposit money, people nowadays can sign checks to deposit money in other banks, use credit card to pay from computers, etc.
Lindner believes that he is actually helping the Youngers by persuading them to move out of the neighborhood since they and black and does not fit into the white society. He tries to justify what he is saying by offering milder explanations as to why the Younger's really shouldn't move into Clybourne Park.
<span>2.
Noun clause is the answer</span>