Stoicism is a philosophy of life, no different in that respect from a religion. True, Epictetus was not a god, and the Enchiridion is not Scripture. But all religions come with the same two fundamental components that characterize any philosophy of life: a metaphysics, that is, an account of how the world hangs together; and an ethics, that is, an account of how we should live in the world — given the way it hangs together. The major…