In 2005 I began a third novel, American Rust, about the way that our circumstances, whether poor or wealthy, can so completely shape our morality and our way of looking at things. I was fascinated by the lost generation in America - the people whose towns and hopes have been wiped out by outsourcing - people for whom the American Dream has ceased to be relevant. As Steinbeck did in The Grapes of Wrath, I wanted to show the inner lives, for better and worse, of the new lost generation. I wanted readers to think about exactly what it means to be human. What is at the core of us? Where do our morals come from? What differentiates us from the other animals on earth? What measures do we use to define our friends and family and how far are we willing to go to protect them?
Of course these are questions for broader society, not just literature. Maybe it’s only in crises like this that we get shaken up enough to ask ourselves those larger questions - who are we, what is important to us, how should we define our humanity. The answers we choose will determine the sort of world we live in for the coming decades.