AFTER MASTERING negative visualization, a novice Stoic should move on to become proficient in applying the trichotomy of control, described in chapter 5. According to the Stoics, we should perform a kind of triage in which we distinguish between things we have no control over, things we have complete control over, and things we have some but not complete control over; and having made this distinction, we should focus our attention on the last two categories.
