Out of nowhere, like a fresh breeze in a marketplace crowded with advice on what to believe, comes Byron Katie and what she calls "The Work." In the midst of a normal life, Katie became increasingly depressed, and over a ten-year period sank further into rage, despair, and thoughts of suicide. Then one morning, she woke up in a state of absolute joy, filled with the realization of how her own suffering had ended. The freedom of that realization has...