Tiffanie Barriere is an Atlanta-based bartender, educator, mentor, consultant—and now author of her first book, “Good Spirits: The Joy of Cocktails and the Stories Behind Them,” written with David Joachim and debuting September 29. For this episode, Barriere fills us in on the process that led to the book, the stories that she chose to share, and the drinks and people that continue to inspire her.