In this week's episode of the Do Savannah podcast, Arts & Entertainment Features Writer Joshua Peacock chats with Dr. Bertice Berry, who will be giving two free lectures Dec. 9. The first is at 10 a.m. at the Historic First African Baptist Church, 23 Montgomery St., and the second is at 4 p.m. at Flannery O’Connor Childhood Home, 207 E. Charlton St. Both are free and open to the public.