James Clear is a writer and keynote speaker specializing in habits, decision-making, and continuous improvement. He is best known as the author of the #1 New York Times bestseller Atomic Habits, which has sold over 20 million copies worldwide and been translated into more than 60 languages. His work, grounded in biology, psychology, and neuroscience, is widely shared through his popular “3-2-1” newsletter, which reaches millions of subscribers weekly.