On June 19, 1987, Ben & Jerry’s introduced Cherry Garcia, in honor of the man who played lead guitar for the Grateful Dead. The Food and Drug Administration struck back three months later, when it approved the first of a new family of statin drugs that curb cholesterol production in the human liver. A synthetic statin licensed a decade later would become the most lucrative drug in history. At its peak, Lipitor was streaming $14 billion a year into Pfizer’s coffers. Let’s not blame the victim: we don’t choose Cherry Garcia; it chooses us. Lipitor is a lifesaver for 600,000...