Caroline Ervin and Cristen Conger said they were "printed word nerds" in college and both worked on University of Georgia's esteemed Red and Black newspaper. They reunited years later as hosts of the How Stuff Works podcast, "Stuff Mom Never Told You." Now, they've launched their own podcast , published a book and started a media company. Ervin and Conger joined "On Second Thought" to discuss founding Unladylike Media , the stories that excite them and the importance of highlighting women's