It is a way of questioning your thoughts: the beliefs, judgments and opinions that stand in the way of your being content with the world, your world, just as it is, rather than needing people or circumstances to change in order for you to be happy. The process clearly demonstrates how asking four simple questions can change your life.  Visit her site at www.marthacreek.net. Also visit the site for the founder of this teaching, Byron Katie at www.thework.com