You’ve already learned about the concept of Stoic indifference, or apatheia. It has a very specific meaning—freedom from harmful desires or passions—that the Stoics distinguished from ordinary indifference. It’s not about being coldhearted or uncaring. Whereas Stoics believed that the only true good is wisdom and virtue, we tend to slip into the habit of thinking about external things as if they were more important than fulfilling our own nature.