Nir Eyal is the bestselling author of Hooked: How to Build Habit-Forming Products, which drew on his years of experience in the video gaming and advertising industries. He has taught courses on applied consumer psychology at the Stanford Graduate School of Business, the Hasso Plattner Institute of Design and is a frequent speaker at industry conferences and at Fortune 500 companies. His writing on technology, psychology and business appears in the Harvard Business Review, the Atlantic, TechCrunch and Psychology Today.