For the first time in a thousand years, Americans are experiencing a reversal in lifespan. Despite living in one of the safest and most secure eras in human history, one in five adults suffers from anxiety as does one-third of adolescents. Nearly half of the US population is overweight or obese and one-third of Americans suffer from chronic pain—the highest level in the world. In the United States, fatalities due to prescription pain medications now surpass those of heroin and cocaine comb...