A few years back I got into Stoicism, the way a lot of people do: a bit lost, looking for something that felt less like self-help and more like clear thinking. I worked through the letters Seneca wrote late in his life, and one line stopped me cold. It appears in Letter 13, addressed to his friend Lucilius, in a letter titled “On Groundless Fears.” The full sentence, reads: “There are more things, Lucilius, likely to frighten us than there are to crush us; we suffer more often in imagination than in reality.” 

I am not a psychologist or therapist, and nothing here is clinical advice. This is reading and reflection on a two-thousand-year-old observation that I have found personally useful. If any of it lands closer to home than you expected, talking to a qualified professional is worth more than any article.

What Seneca was actually saying

The quote gets lifted out of context a lot, which is a shame, because what follows it is just as good. Seneca continues: “Accordingly, some things torment us more than they ought; some torment us before they ought; and some torment us when they ought not to torment us at all.” Three categories of unnecessary suffering. He is not saying real pain doesn’t exist. He is saying we pile imagined pain on top of real pain, and then we carry both.

His practical advice in the same letter is just as plain: “What I advise you to do is, not to be unhappy before the crisis comes.”  Don’t pre-suffer. The crisis may never arrive. And if it does, you’ll deal with it then, not now.

I think this is worth sitting with. The mind runs scenarios. It rehearses catastrophes, replays embarrassments, constructs elaborate futures in which everything goes wrong. Seneca put it this way: “truth has its own definite boundaries, but that which arises from uncertainty is delivered over to guesswork and the irresponsible license of a frightened mind.” The frightened mind, unmoored from fact, just keeps going.

Two thousand years later, some neuroscience points in a similar direction

In my reading, one of the more interesting modern footnotes to Seneca comes from brain imaging research. Matthew Lieberman, a psychologist at UCLA, found something that ties into this. His 2007 study in Psychological Science found that labeling an emotion, relative to other forms of processing, “diminished the response of the amygdala and other limbic regions to negative emotional images.” The amygdala is  involved in processing threat and emotional salience. In this study, its response to negative emotional images was reduced when participants labeled the emotion. Naming what you feel appears to quiet it.

This is one study, not settled consensus. But the direction it points is consistent with what Seneca was doing in Letter 13: he was asking Lucilius to look clearly at his fears, name them, test whether they were real. The act of examination itself is a kind of labeling. You drag the vague dread into the light and ask it to account for itself.

The thing I keep coming back to

What struck me when I first read this letter, and still strikes me now, is how unsentimental it is. Seneca is not telling Lucilius to think positively or to visualize good outcomes. He is saying: check your evidence. His diagnosis, in his own words, is that “we do not put to the test those things which cause our fear; we do not examine into them.” We just accept the fear and let it run.

The most useful frame I have taken from this is a simple question: is this happening now, or am I imagining it happening? Not to dismiss real problems, but to catch the ones that are entirely invented. Most of the bad mornings I can think of have been bad before anything actually went wrong. The suffering was scheduled in advance, by me, for an event that either never arrived or arrived softer than predicted.