James Clear is an author, speaker, and entrepreneur who specializes in the science of habits and decision-making. He is the creator of the popular newsletter 3-2-1, which provides readers with insights and tips on personal growth and productivity. Clear's work has been featured in a variety of publications, including The New York Times, Time, and Entrepreneur, and he has been a guest on numerous podcasts and television programs. In addition to Atomic Habits, Clear has written for several other publications and has spoken at conferences and events around the world.