It's time now for Ask An Expert. Every weekday at 9:20 AM on KCBS, we're giving you direct access to top experts in various fields. Today on Labor Day, it's a great opportunity to look at the overall state of the American workforce. To tell us about the job market, the trends, the challenges, and the future, KCBS Radio news anchor Margie Shafer spoke with Dr. Victor Tan Chen, associate professor of sociology at Virginia Commonwealth University.