21 Lessons is an exploration of what it means to be human in an age of bewilderment.
"Over the past century, humankind has managed to do the impossible and rein in famine, plague, and war. For the first time ever, more people die from eating too much than from eating too little; more people die from old age than from infectious diseases; and more people commit suicide than are killed by soldiers, terrorists and criminals put together. The average American is a thousand times mo…