Life's Missing Instruction Manual Epictetus (c. 50-135 CE) was brought as a slave to Rome, where he became a great teacher, deeply influencing the future emperor Marcus Aurelius among many others. His philosophy, Stoicism, was practical, not theoretical--aimed at relieving human suffering here and now. And Epictetus knew suffering. Besides being a former slave, he was lame in one leg and walked with a crutch. After a decade...