A year and a half ago Gary Wolkstein’s doctor told him he had cancer of the spine, that it was terminal, and that he had just a few months left to live. Today Gary’s in fine health. Not, it wasn’t a miracle cure, it was a mistake. In this hour of To the Best of Our Knowledge, the story of Gary Wolkstein’s brush with death and what it taught him about the medical establishment. Also, Oliver Sacks on musical therapy and the genetic revolution that’s changing the way doctors prescribe drugs.