Now Playing: 03-15-12 Marketplace

In the final stretch of the campaign, Rick Santorum will be strongly challenged by Mitt Romney's organizational scheme. Young adults are moving back with their parents, providing happiness and financial benefits for all. As Greece roles out its new austerity plan, we take a look at Ireland for some possible lessons. Diane von Furstenberg is designing for Baby Gap, another example of the marriage between high-end designer and kids' clothing. And actor Wendell Pierce from "The Wire" talks about opening grocery stores in some of the most underserved communities in New Orleans.