<p>James Riley, author of the cult hit The Bad Trip: Dark Omens, New Worlds and the End of the Sixties, returns with another incisive and thought-provoking cultural history, turning his trenchant eye to the wellness industry that emerged in the 1970s.<br><br>Concepts such as wellness and self-care may feel like distinctly twenty-first century ideas, but they first gained traction as part of the New Age health movements that began to flourish in t...