The dichotomy of control: the idea at the heart of Stoicism

If Stoicism has one idea everything else hangs on, it is this: some things are up to us, and some things are not. Peace of mind comes from putting your effort and your hopes into the first kind, and meeting the second kind with acceptance.

The name “dichotomy of control” is modern, but the idea is ancient. Its best-known statement opens the Enchiridion (Handbook) of Epictetus, the teacher whose lectures shaped Marcus Aurelius. (Marcus credits his tutor Rusticus with lending him a copy of Epictetus’s discourses, in the first book of the Meditations.)

What is up to us, and what is not

Epictetus draws the line sharply, in the very first lines of the Enchiridion:

In short: what goes on in our own minds and what we choose to do is up to us; our bodies, possessions, reputation, position and everything else in the world outside are not.¹ Epictetus had learned the idea from his own teacher, Musonius Rufus, who put it in almost the same words.

That second list is longer than most people like to admit. It includes other people’s opinions of you, whether you get the job, whether you stay healthy, whether a plan succeeds. You can influence many of these things, but you do not control them.

What you always have is the first list: how you interpret what happens, and what you do next. Marcus returns to this again and again.

Why it matters: we are disturbed by judgments, not things

The practical force of the idea comes from a second claim: that our distress is caused less by events than by what we tell ourselves about them. An insult is a few words; the humiliation comes from the judgment that we have been harmed. Epictetus’s version is the most quoted line in Stoicism:

Marcus says the same thing in his own words:

This is also the insight modern cognitive therapy took from the Stoics. Aaron Beck and his colleagues, in the book that founded cognitive therapy for depression, traced its philosophical origins back to the Stoics, Epictetus among them.² Psychologists now call the skill cognitive reappraisal, and people who habitually reappraise upsetting events, rather than suppressing their feelings, report better well-being.³ See Stoicism and modern therapy.

It does not mean giving up

The most common misunderstanding is that the dichotomy of control is a counsel of passivity: if outcomes aren’t up to you, why try? The Stoics meant the opposite. You should act, and act well, while holding the outcome lightly.

Seneca puts the division neatly:

Cicero, describing Stoic ethics, compares us to an archer. The archer’s real goal is to do everything in their power to aim straight; actually hitting the mark is, in the Stoic phrase, something “to be chosen”, not something “to be desired”.⁴ You aim at the target, but your peace of mind rests on shooting well, not on where the arrow lands.

Marcus had a name for this attitude: acting “with a reservation”. You commit fully to what you are doing, while quietly adding “if nothing prevents it”.

Obstacles become part of the work

Once you accept that outcomes aren’t fully yours, obstacles change character. They are no longer the thing that ruins your plan; they become the next thing you have to respond to well. Marcus’s version of this is one of his most famous lines:

How to practise it

A simple routine works for most situations:

1. Name what is bothering you. Be specific: not “work” but “my manager criticised my report in front of the team”.
2. Split it into two lists. What here is up to me? (How I interpret it, what I say next, whether I improve the report.) What isn’t? (What my manager thinks, what the team thinks, what already happened.)
3. Put all your effort into the first list. Decide on one concrete action.
4. Let the second list go, deliberately. Not by pretending it doesn’t matter, but by recognising that worrying about it changes nothing.

Marcus asks himself the obvious question:

A common objection

“But I can partly control whether I get the job.” That’s true, and the philosopher William Irvine has suggested a three-way split: things you control completely, things you don’t control at all, and things you control only partly.⁵ In practice the Stoic answer is the same. For the things you influence, your part is the effort and the choices; the result is not yours. Put your whole self into the first and hold the second lightly.

Keep exploring

The dichotomy of control connects to almost every other Stoic idea. It explains why the Stoics called wealth and reputation indifferents, why they welcomed fate (amor fati), and why so many of their daily exercises are about catching judgments before they turn into distress. For more passages, see our Stoic quotes on control.