Was Marcus Aurelius' Meditations a journal?

Not in the modern sense. Its Greek title is Ta eis heauton — 'to himself'. It records almost no events, no meetings, no dates. It is a set of hypomnemata: notes written to persuade himself of things he already believed but kept failing to act on. That is why it repeats itself so much. It was never a diary and was never meant to be read by anyone else.

What should I write in a Stoic journal?

Depends which of the three modes you are in. Morning preparation is forward-looking: what will today demand, who will be difficult, what will tempt you. Evening review is a backward audit of what you actually did. Doctrine rehearsal is writing a principle you keep failing to apply, in your own words, repeatedly. Mixing all three into one undifferentiated session is why most Stoic journaling fizzles out.

How did Seneca do his evening review?

He describes it in On Anger 3.36, crediting the practice to his teacher Sextius. After the lamp was out and the house quiet, he went back over the whole day, hiding nothing from himself. The three questions were: what ailment have you cured today, what fault have you resisted, in what respect are you better? He also insisted the audit be done without harshness toward yourself.

How long should a Stoic journaling session take?

Short. Five minutes for the morning preparation and five for the evening review is a complete practice. Entries in the Meditations are frequently two or three sentences. Length is not the variable that matters; returning tomorrow is.

Should I use paper or an app?

Paper is better for the evening review, because the friction slows you down and nobody is watching. An app is better for the morning preparation, because you will actually do it, and better for spotting patterns across months, which is the one thing paper cannot do. Using both for different jobs is entirely reasonable.

Do I need to have read the Stoics first?

No. Start with the evening review and Seneca's three questions, which require no background at all. Doctrine rehearsal is the one mode that benefits from reading, since you need a principle to rehearse — but one page of Epictetus is enough to begin.

Stoic Journaling: The Three Modes, and 24 Prompts

Almost every guide to Stoic journaling opens by telling you that Marcus Aurelius kept a journal, and then hands you fifty prompts.

The first part is misleading and the second part is why the practice usually dies inside a fortnight.

The Meditations is not a diary. Its Greek title is Ta eis heauton — "to himself." Across twelve books it records almost no events. No meetings, no battles in any detail, no dates, virtually no other people by name after Book 1. What it contains instead is the same handful of principles, restated hundreds of times in slightly different words.

That is not a man recording his life. That is a man drilling. The repetition is the point — it is a rep log, not a record. Reading it as a diary and then trying to imitate it produces a diary, which is a fine thing to keep and is not what any Stoic was doing.

This page covers what they were actually doing: three distinct modes, each with a different job, and the prompts that belong to each.

Three modes, not one

The Stoics wrote at different times of day for different reasons. Collapsing them into a single undifferentiated "journaling" session is the most common structural mistake, and it is baked into nearly every list of prompts you will find.

Mode	When	Direction	Its job
Preparation	Morning	Forward	Meet the day already knowing what it will demand
Review	Evening	Backward	Audit what you actually did, honestly and without cruelty
Rehearsal	Any time	Neither	Drill a principle you keep failing to apply

Prompts are not interchangeable between them. "What are you grateful for?" is a fine evening question and a useless morning one. "What will be hardest today?" belongs to the morning and is meaningless at night.

Mode 1 — The morning preparation

Marcus opens Book 2 with the clearest example of this mode in the whole corpus:

Begin the morning by saying to thyself, I shall meet with the busybody, the ungrateful, arrogant, deceitful, envious, unsocial.

— Marcus Aurelius, Meditations 2.1 (trans. George Long, 1862)

Notice what this is not. It is not positive visualisation, and it is not planning. He is not listing tasks. He is pre-loading a judgement — deciding, before the day starts, how he will read the behaviour of difficult people when it arrives. The work happens in advance, while he is calm, rather than in the moment, when he will not be.

Five minutes, before input. Before email, before the news, before anyone needs anything.

Morning prompts

What is the hardest thing I have to do today, and what time will I do it?
Who am I likely to find difficult today, and what do I want my response to be?
What am I most likely to avoid today? What is the first small step of it?
What am I taking for granted this morning that I would miss if it went? (Testing that empirically is voluntary discomfort.)
Where am I most likely to want something that isn't up to me?
If today goes badly, what would I want to have done anyway?
What virtue does today specifically call for — patience, courage, restraint, honesty?
What am I telling myself about today that I have not actually checked?

Two or three of these, not eight. Rotating a small set beats working through a long one.

Mode 2 — The evening review

This is the mode with the clearest surviving method. Seneca describes it in On Anger, and credits it to his teacher Sextius:

When the light has been taken away, and my wife, who is by this time aware of my habit, has become silent, I examine the whole of my day, and retrace all my deeds and words: I conceal nothing from myself, I omit nothing.

— Seneca, On Anger 3.36 (trans. Aubrey Stewart, 1900)

Sextius' three questions, which Seneca kept:

What ailment of yours have you cured today?
What fault have you resisted?
In what respect are you better?

Two details in Seneca's account get dropped from most modern versions, and both matter.

The first is that he does this after the lamp is out, in the dark, in silence. There is no performance in it. Nobody will read it, including him — Seneca is not building an archive.

The second is his explicit instruction that the audit be conducted without harshness. He describes the mind as a judge who examines without being cruel. A Stoic evening review that leaves you feeling worse about yourself has failed on its own terms, and has become a nightly session of self-criticism wearing a toga.

Evening prompts

What did I do today that I would do again exactly the same way?
What am I still arguing with that was decided weeks ago? (Amor fati.)
Where did I react rather than choose? What happened just before that? (The method for taking that apart is Stoic impressions.)
What did I avoid today, and what was I actually avoiding?
Who did I treat worse than they deserved?
What went better than I expected this morning?
What did I worry about today that turned out to be nothing?
Where did I want something that was never up to me?
What is one thing I did today that nobody noticed and that I am quietly pleased with?
What did today cost me, and was it worth it?
If I could rerun one ten-minute stretch of today, which one, and what would I do?

A real entry looks like this

Most examples you'll see online are aspirational. Here is what an honest one actually reads like:

Snapped at D. over the dishwasher. Was not about the dishwasher. Was about the call at 4 that I'd been dreading all afternoon and didn't mention to anyone.

Fault resisted: didn't send the reply I drafted at 5pm. Left it in drafts. Still there.

Better in: noticed the anger about twenty minutes earlier than I usually would. Twenty minutes is not nothing.

Three sentences, no philosophy, no conclusions. That is a complete entry.

Mode 3 — Doctrine rehearsal

This is Marcus' own mode, and it is the one that gets left out entirely — which is remarkable, given that the most famous Stoic text is almost nothing but this.

Epictetus is direct about it:

These are the things which philosophers ought to meditate on, these they ought to write daily, in these they ought to exercise themselves.

— Epictetus, Discourses 1.1.25 (trans. George Long, 1877)

Write daily and exercise themselves. The vocabulary is athletic, not literary.

The method is simple and feels strange the first few times. Take one principle you already agree with intellectually and keep failing to act on. Write it out in your own words. Not a quotation — your words, and specifically about your own situation. Then do it again tomorrow, slightly differently.

You are not recording an insight. You are trying to move a belief from the part of your mind that agrees with it to the part that acts on it, and that only happens through repetition. This is why the Meditations repeats itself: Marcus was still working on the same four or five things at the end of his life.

Rehearsal prompts

What do I already know that I keep not doing?
Write, in your own words and about your own week: some things are up to me and some are not.
Everyone I was annoyed by today was doing what seemed right to them. Write out why.
This will end. Write what that changes about how I spent today.
What would I advise a friend in exactly my position? Now write it addressed to me.
What am I angry about that I chose, and have been describing as something that happened to me?

The mistakes that kill the practice

Recording events. The strongest signal that you have drifted into a diary is that your entries describe what happened. Stoic journaling is about judgements, not events. "Had the meeting" is a diary entry. "Went in wanting them to agree with me, which was never mine to control" is a Stoic one.

Writing for a future reader. Including yourself in five years. The moment there is an audience, the honesty goes, and honesty is the entire mechanism. Seneca did his in the dark on purpose.

Making it long. Entries in the Meditations run to two or three sentences. A practice that takes forty minutes will not survive a bad week, and bad weeks are precisely when it earns its keep.

Fifty prompts. There are twenty-four on this page and that is already too many. Pick two morning and three evening, use them for a month, and change them only when they genuinely stop producing anything.

Turning the review into a prosecution. Covered above, and worth repeating because it is the most common failure. If your evening entries are a list of ways you fell short, you are not running Seneca's practice, you are running a nightly self-attack with better sourcing.

Paper or an app?

The honest answer is that they are good at different things, and it is not close.

Paper wins the evening review. The friction slows you down, nothing is syncing anywhere, and there is no version of you performing for a screen. Seneca's method depends on nobody ever reading it, and paper makes that easy to believe.

A screen wins the morning preparation, for the boring reason that you will actually do it. A notebook that lives in a drawer loses to a prompt that arrives at the time you get up.

Only software can do the third thing, which is read back across three months and tell you that eleven of your last twenty evening entries mention the same person. That pattern is invisible from inside the practice, and it is usually the most valuable thing the journal contains.

Using paper at night and something else in the morning is not a compromise. It is matching the tool to the job.

Where to start

Tonight, after the light is off, answer Sextius' three questions. Do not write anything down the first time — just answer them in your head, honestly, and notice how much harder the third one is than the first two.

If it produces anything, start writing them tomorrow. Add the morning preparation in a week or two, once the evening one has stopped feeling like homework. Leave doctrine rehearsal until something specific is bothering you badly enough to need it; it works best when it has a real target.

Four of the prompts here relate to exercises with their own methods: sorting what is and isn't yours is the dichotomy of control, rehearsing a loss before it arrives is premeditatio malorum, and this will end — write what that changes is the written form of memento mori. The evening question about what you worried over that turned out to be nothing is usually recording a scale error, which is what the view from above corrects.