The Gilded Age was a time of great innovation. Inventions of that period like the telephone and the light bulb forever changed everyday life. In her book, "Gilded Age Cocktails: History, Lore, and Recipes From America's Golded Age," author Cecelia Tichi makes the point that mixed drinks were another enduring creation of this often-overlooked era spanning the end of The Civil War and the start of the 20th Century. She discusses how the cocktail evolved and why in this fascinating discussion with Preservation Society CEO Trudy Coxe.