You probably think your productivity problem is about time. Epictetus would say it's about something stranger: the constant confusion between what belongs to you and what doesn't. His core distinction — what is 'up to us' (prohaireton) versus what isn't — sounds simple until you apply it to a Thursday afternoon calendar. Most of what drains us isn't the tasks themselves but the mental energy spent resisting, resenting, or anxiously anticipating things we can't fully control: other people's responses, outcomes, whether the meeting runs long. CBT researcher Albert Ellis noticed the same pattern from a clinical angle — he called it 'demandingness,' the unconscious belief that circumstances must cooperate with our intentions. Together, Epictetus and Ellis point at a specific daily practice: before you open your task list, sort it. Not by urgency, but by locus. Which items are genuinely yours to act on? Which are you carrying that belong to outcomes, not actions? The list gets shorter. The work gets cleaner.

Which item on your current to-do list is actually an outcome you're hoping for, disguised as a task you're responsible for?

Drawing from Stoicism combined with Cognitive Behavioral Therapy — Epictetus (Enchiridion) and Albert Ellis (Reason and Emotion in Psychotherapy, 1962)