Mark C. Taylor provocatively claims that contemporary art has lost its way. With the art market now mirroring the art of finance, many artists create works solely for the purpose of luring investors and inspiring trade among hedge funds and private equity firms. When art is commodified, corporatized, and financialized, it loses its critical edge and is transformed into a financial instrument calculated to maximize profitable returns.Joseph Beuys, Matthew Barney, James Turrell, and Andy Goldsworthy are artists who differ in style, yet they all defy the trends that have diminished art's potential in recent decades. They understand that art is a transformative practice drawing inspiration directly and indirectly from ancient and modern, Eastern and Western forms of spirituality. For Beuys, anthroposophy, alchemy, and shamanism drive his multimedia presentations; for Barney and Goldsworthy, Celtic mythology informs their art; and for Turrell, Quakerism and Hopi myth and ritual shape his...