How does my brain work? | Playlist. Now playing As an expert on cutting-edge digital displays, Mary Lou Jepsen studies how to show our most creative ideas on screens. And as a brain surgery patient herself, she is driven to know more about the neural activity that underlies invention, creativity, thought. She meshes these two passions in a rather mind-blowing talk on two cutting-edge brain studies that might point to a new frontier in understanding how (and what) we think. Browse Talks. Alex Wissner-Gross: A new equation for intelligence. Chris McKnett: The investment logic for sustainability. Joel Selanikio: The surprising seeds of a big-data revolution in healthcare.