First $1,000: “Every day, I dropped off hundreds of orders at the post office…”

In this week’s First title: "First $1,000: “Every day, I dropped off hundreds of orders at the post office…”",000 segment, we hear from the creator of Dental Lace, the original zero-waste dental floss. It’s now sold in retailers worldwide—but it all started with an idea that some people thought was crazy.