Adam Smith, author of “The Money Game,” has spent a year or so commuting to the playing fields of the spirit. Concerned about the way his Wall Street colleagues were hastening their heart attacks, he set out to discover what people on the “consciousness circuit,” as he calls it, could teach him about better ways to relax. He endured such rigors as keeping to the sort of diet yoga teachers recommend; at the end of his stint, his best vintage wines made him nauseous.