Byron Katie is an American speaker and author who is best known for her self-inquiry method called The Work. She has written several books on the subject, including Loving What Is and A Thousand Names for Joy. Katie has been featured in numerous media outlets, including Oprah Winfrey's Super Soul Sunday, and has been a keynote speaker at events around the world. She has been credited with helping people to find inner peace and joy by questioning their thoughts and beliefs. Katie has been described as a spiritual teacher and has been praised for her ability to help people find clarity and freedom from suffering.