These are good times for the American economy. Unemployment is down, the stock market is up and more new homes are being built. But how does this affect you? Well, that depends on who you are. Marketplace's Kai Ryssdal breaks down what makes a healthy economy. | Want to support 1A? Subscribe to our podcast and give to your local public radio station at donate.npr.org/1A. Email the show at 1a@wamu.org.