Stoicism vs Positive Thinking: Why the Stoics Rehearsed the Worst
Half the internet now uses “stoic” to mean “relentlessly positive”: manifest the outcome, picture success, keep your vibe high. That’s almost the reverse of the real thing. The Stoics had a signature exercise that is the opposite of positive thinking and modern psychology suggests they were right.
Positive thinking aims at the wrong target
Positive thinking tries to summon good outcomes and good feelings both of which largely lie outside your control. Stoicism aims somewhere else entirely: at your judgements and your actions, the only things that are truly “up to you” (Epictetus’s dichotomy of control). It doesn’t ask you to expect the best. It asks you to see clearly and respond well.
The Stoic move: rehearse the bad
Instead of visualising success, the Stoics rehearsed loss. The exercise is now usually called negative visualisation (the Latin tag premeditatio malorum is modern too) but the practice is old: Seneca spells it out in his Letters, urging us to picture poverty, exile, and death before they arrive, so they lose their power to ambush us and so we stop taking what we have for granted.
Let death and exile, and all other things which appear terrible, be daily before your eyes … and you will never entertain any abject thought.
Epictetus, Enchiridion 21 (trans. Elizabeth Carter)
Modern psychology backs the Stoics
This isn’t just old wisdom. The psychologist Gabriele Oettingen has spent decades showing that simply fantasising about positive outcomes tends to reduce effort and the likelihood of success the rosier the daydream, the worse people often do. What works is “mental contrasting”: picture the wish, then squarely confront the obstacle in the way (meta-analysis). In other words: a dose of the Stoic move beats pure positivity.
It’s not pessimism, either
Two failure modes here, not one. Toxic positivity pretends nothing is wrong; doom-scrolling pre-suffers everything. Premeditatio malorum is neither it’s a brief, deliberate look at what could go wrong, then back to action. As Seneca also warned, the person who suffers before it is necessary suffers more than is necessary. Rehearse the storm; don’t live in it.
How to use it
- Sort by control. Before worrying, split the situation into what’s yours to act on and what isn’t. Spend your energy only on the first.
- Run a two-minute premeditatio. What could realistically go wrong today? How would you respond? Then stop.
- Use mental contrasting. Name the goal, then the single biggest obstacle, then your if-then plan for it. (Wish → obstacle → plan.)
- Flip it to gratitude. Briefly imagine losing something you have. You’ll return to it with new appreciation.
Stoicism isn’t about thinking happy thoughts. It’s about seeing reality clearly enough that you don’t need to.
Sources
- Stoicism — Internet Encyclopedia of Philosophy · Epictetus — IEP
- Negative visualization (premeditatio malorum) — Wikipedia
- Gabriele Oettingen — Wikipedia · Mental contrasting meta-analysis — NIH
Read next: What Stoicism actually is · Memento Mori · Seneca
