You don't realize how much you use your credit card not even to buy things. It's a card you get so you can navigate society.
When you have kids you instantly feel that you do not want to do them wrong....
The whole system of society tells you what to do.
A handful of works in history have had a direct impact on social policy: one or two works of Dickens some of Zola 'Uncle Tom's Cabin' and in modern drama Larry Kramer's 'The Normal Heart.'