Debbie Millman is president at Sterling Brands and teaches at the School of Visual Arts. She is an author on the design blog Speak Up, a Contributing Editor at Print Magazine, and host of the VoiceAmerica Business radio show titled Design Matters. She is the author of How To Think Like A Great Graphic Designer (Allworth Press, 2007), The Essential Principles of Graphic Design (Rotovision, 2008), and a forthcoming book of illustrated essays.