Hi, I’m James Clear. I’ve been writing at jamesclear.com since 2012. I’m the author of the New York Times bestseller, Atomic Habits, which has sold more than 1 million copies worldwide. I'm also known for my popular 3-2-1 newsletter, which is sent out each week.

Technology executive, philanthropist, and writer. Former chief operating officer (COO) of Meta Platforms and founder of LeanIn.Org. Former COO of Facebook and the first woman to serve on its board of directors.

managing editor at @lithub. debut novel THE LIGHTNESS out now from @wmmorrowbooks (us) + @boroughpress (uk). not today, satan.