Stephen Few is the author of Now You See It: Simple Visualization Techniques for Quantitative Analysis (2009), Show Me the Numbers: Designing Tables and Graphs to Enlighten, Second Edition (2012), Information Dashboard Design: Displaying Data for At-a-Glance Monitoring, Second Edition (2013), and Signal: Understanding What Matters in a World of Noise (2015). Stephen is recognized as a world leader in the field of data visualization and he has worked for 30 years as an information technology innovator, educator, and consultant. As the principal of the consultancy Perceptual Edge, he focuses on practical uses of data visualization to explore, analyze, and present quantitative information.