Shannon Watts is the founder of Moms Demand Action. She joins Sophia on "Work In Progress" to share how the movement began, discuss her new book "Fight Like a Mother: How a Grassroots Movement Took on the Gun Lobby and Why Women Will Change the World," explain some of the biggest gun violence myths, and share her advice for people who want to make an impact. Executive Producers: Sophia Bush & Sim Sarna Supervising Producer: Allison Bresnick Associate Producer: Caitlin Lee Editor: Josh Windisch Music written by Jack Garratt and produced by Mark Foster Artwork by Kimi Selfridge. This show is brought to you by Brilliant Anatomy.