Jeff asks licensed psychologist Dr. Jeannie Whitman if a weight watching app for kids is REALLY a good idea; Local author David Connon discusses Iowans who fought for the confederacy - including why they fought and what happened after the war; Writer Rachel Moore discusses her fascination...along with many other women...with true crime stories and tells the stories of four women who obsessed TOO MUCH; Jeff believes that Democrats will lose if they focus on "luxury issues" in a monologue inspired by his conversations at the Iowa State Fair. Click to hear hour 2 of Need To Know With Jeff Angelo for 8/20.