Nir Eyal writes, consults, and teaches about the intersection of psychology, technology, and business. The M.I.T. Technology Review dubbed Nir, “The Prophet of Habit-Forming Technology.” Nir founded two tech companies since 2003 and has taught at the Stanford Graduate School of Business and the Hasso Plattner Institute of Design at Stanford. He is the author of the bestselling book, Hooked: How to Build Habit-Forming Products. In addition to blogging at NirAndFar.com, Nir is a contributing writer for TechCrunch, Inc. and Psychology Today. Nir is also an active investor in habit-forming technologies. Some of his past investments include: Eventbrite, Product Hunt, Pantry, Refresh.io (acquired by LinkedIn), Happy Bits, Presence Learning, 7 Cups of Tea, Pana, and Symphony Commerce.