JENNIFER WING: This is Sound Effect on 88.5 KNKX, I’m Jennifer Wing. Our theme today is call of duty. In our darkest moments, when things are looking really bad, sometimes something unexpected happens that can give a person a little bit of hope and comfort. For Jessica Sklar, this came in the form of a woman who is called to help people by sharing an unusual skill that she has. This person entered Jessica’s life when Jessica was in an incredibly fragile state. Jessica is a math professor at