The extensive use of the dollar around the world has helped to maintain a strong U.S. economy. But recent discussions about the dollar’s declining use has some people worried that another currency may take its place. We get into what it means for the dollar to be the world’s reserve currency and why the concern might be overblown. Plus, what the economy has to do with a shortage of volunteers. And, why small acts of kindness make us smile.

Here’s everything we talked about today:

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