What You Take In

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The thought that wakes you at three in the morning didn’t come from nowhere. This is Part Five of The Mind You Didn’t Choose, a series drawing on the teachings of Swami Sivananda, Patanjali, the Buddhist texts and the Upanishads, in plain modern language. The earlier parts looked at the gap between a thought and you, what a thought costs the body, and how a repeated thought hardens into a belief. Here we go to the raw material — everything that comes in through the senses — why fourteen minutes of bad news changes how you think about your own life, what the mind replays at the edge of sleep, and why the company you keep is the strongest input of all.

You wake at three in the morning and the mind is already running.

Not on nothing. On something specific. A conversation from Tuesday. A number in a bank account. A face, and what that face said.

You didn’t pick the topic. That was Part One, and by now it shouldn’t surprise you.

But there’s a second question sitting underneath it, and this part is about that one.

Where did the material come from?

Because the mind at three in the morning isn’t inventing anything. It’s using. It’s cooking with what’s already in the kitchen — and everything in that kitchen came in through a door. Usually a door you opened yourself, on an ordinary evening, without noticing you had opened it.

The mind is made of food

There’s a line in one of the oldest Upanishads that sounds odd the first time you hear it.

It comes from a long conversation between a father and his son about what things are actually made of. The father is explaining what happens to food after a person eats it. It divides three ways, he says. The heaviest part leaves the body as waste. The middle part becomes flesh. The finest part — the subtlest part — becomes mind.

Then he says it flat out. The mind is made of food.

They weren’t being poetic in a loose way. That whole conversation is about materials, about what a thing is built out of. The claim is simple, and physical. Mind is built from what you take in, the same way the body is.

Which raises the obvious question. Does that mean if I eat better I’ll think better?

Partly, yes — and Part Two already made that argument from the other direction. A thought lands in the body, so the body isn’t a separate department. Change what you run on, and the mind you’re running changes with it.

The old teachings go further than most people expect on the plate alone. They hold that food carries something of the state of whoever prepared it. That a meal cooked in a hurry by someone angry is not the same meal as one cooked at home, unhurried, by someone who wanted you to have it. Food that has passed through many hands you don’t know is treated as a lesser input — not because of hygiene, but because of what was in the room while it was made.

You can take that literally, or you can take it loosely. Even taken loosely it’s a useful instruction, because it says the thing this whole part says. The effect of an input isn’t only in what it contains. It’s in the state it came from.

But the tradition went further than the plate, and this is the turn the part rests on.

Swami Sivananda points straight back at that same father-and-son conversation, and then widens it. Food, he says, does not mean only what we eat. It means, in his words, “what we gather through all our senses.”

Listen to that again.

Everything that comes in through the eyes is food. Everything that comes in through the ears is food. The mind is assembled out of it the same way flesh is assembled out of lunch.

Nobody in that tradition thought this was a metaphor.

The doors you don’t remember opening

So make the list. Not a shameful list. Just an accurate one.

What you read in the first ten minutes after waking. What was on the screen while you ate. The thirty tabs. The feed — the endless scrolling list your phone hands you, which never runs out, and was never meant to. What was playing in the background while you cooked, that you weren’t even watching.

And the quieter ones, which do more work than any of those.

The tone of voice in the house. Whether people speak to each other kindly there or not. What the conversation in the car is about, most days. Who complains to you, and how often. What you looked at last, in the dark, before you put the phone down and closed your eyes.

None of that felt like eating. All of it went in.

And unlike lunch, none of it announced itself. You can tell when you’ve eaten a heavy meal. You cannot feel a mood arriving through your eyes.

Why the door stays open

The fair objection at this point is — fine, so shut the door.

If it were that simple this part wouldn’t need saying, and neither would any of the others.

The old teaching about the mind is that it moves toward whatever is pleasant, immediately, and it does that regardless of what you know. Offer it something sweet and something bitter, and it goes to the sweet one — even when the person is ill and the bitter thing is the medicine. Knowing better changes nothing at the moment of choosing. That’s not a character flaw. That’s a description of how the thing works.

So the input we’re talking about is not neutral material sitting on a shelf. It’s the sweet option. It arrives designed to be taken. The feed doesn’t end, because it was built not to end. The bad news is edited to hold you, because holding your attention is what it’s sold for. Nobody has to be sinister for this to be true. It’s just what happens when a very large number of people compete for the same attention.

Which means the instruction can’t be have more willpower at eleven at night. It has to be something you set up earlier, when the sweet thing isn’t in front of you. We’ll get to the shape of that at the end.

Fourteen minutes of bad news

There’s a small study from nineteen ninety-seven that I like because it’s so plain.

Two psychologists in England, Wendy Johnston and Graham Davey, took a television news bulletin — a short news broadcast, the kind that runs before dinner — and cut three versions of it. One version was made up of positive items. One was neutral. One was negative. The ordinary bad news, edited together.

Then they split people into three groups, and showed each group one version. Fourteen minutes. That’s all.

The people who watched the negative version came out more anxious and sadder than the others. Which you’d expect, and on its own it wouldn’t be worth telling you.

Now the second half.

Before and after, the researchers had people talk about a personal worry of their own. Something from their own life. Money, a relationship, a health thing — nothing to do with what was on the screen.

The negative-news group catastrophized that private worry more afterwards. Catastrophizing means running a worry further down the road. This happens, then that happens, then the worse thing, then the worst one. The news hadn’t mentioned their problem. It just changed the machinery they used to think about their problem.

Fourteen minutes changed the shape of a thought that had nothing to do with it.

It’s a small old study, and I’m not going to pretend otherwise. But it’s been pointed at for nearly thirty years, because it isolates the thing so cleanly.

Six hours a day

Now a bigger one.

In two thousand thirteen, after the bombing at the Boston Marathon, a team of American researchers — Alison Holman, Dana Garfin and Roxane Silver — surveyed four thousand six hundred and seventy-five adults, two to four weeks afterwards.

Some of those people had been at the marathon, or near it. Others had only watched it on screens.

They found that people who took in six or more hours a day of coverage in the week after — television, radio, print, video, social feeds — showed higher acute stress than people who had actually been there. Acute stress means the immediate symptoms after a shock. The intrusive images. The jumpiness. The not sleeping. And it rose with each additional hour.

That deserves to be said slowly, because it sounds like an exaggeration, and isn’t. Watching the event, repeatedly, at a distance, was associated with a stronger stress response than being at the event.

Now the honest part, because a claim this strong needs its limits stated with it.

This was a survey, not an experiment. Nobody was assigned to watch six hours of anything. So you can always ask the reverse question. Maybe people who were already more distressed watched more. That’s a real objection, and it doesn’t go away.

What makes this study better than most is that the researchers already had mental-health information about these same people from before the bombing happened, and they adjusted for it. That’s unusual, and it’s about as close to ruling out the reverse explanation as you can get without doing something unethical.

So — not proof. Strong evidence. And it points the same direction as everything else in this part.

The last hour

Some of what you take in doesn’t wait for morning to be used.

In two thousand, a Harvard sleep researcher named Robert Stickgold ran a study that is still one of the strangest things I know about the mind.

He had people play the video game Tetris — the one with coloured shapes falling down the screen that you rotate and fit together — for a couple of hours a day, over three days. Then he asked them what they experienced as they were falling asleep.

Most of them, around two thirds, reported seeing the falling shapes. Not remembering the game. Seeing it, playing out behind their eyes, at the edge of sleep.

That’s interesting. This is the part that matters.

The study also included patients with severe amnesia. Amnesia here means damage to the part of the brain that lays down new memories. They could not tell you the next day that they had played a game at all. No memory of it whatsoever.

They reported the falling shapes too. One of them described seeing shapes turned on their side, and said he had no idea where they were from.

So the mind was replaying an input the person had no memory of receiving.

Say that back to yourself in plain terms. What goes in doesn’t need your permission to keep running. It doesn’t even need you to remember it.

Now think about what most of us hand the mind in the last hour of the day. Then think about the three in the morning we started with.

The old teachings put unusual weight on this. Sivananda goes as far as saying that the last strong thought of a whole life shapes what comes after it — and that the thought which shows up at the end is simply whatever occupied a person most while they lived. That’s a metaphysical claim, and I’m giving it to you as a claim rather than a fact, because you may or may not hold that view of what happens after death.

But notice the practical half sitting inside it, which needs no belief at all. Whatever you give the most attention to is what will be waiting for you when your guard is down. You can test that one tonight.

The strongest input has a face

Everything so far comes through a screen or a page. The traditions were far more interested in a different door.

People.

Sivananda is blunt about it. Put an honest man in the company of a thief, he says, and he starts to steal. Put a sober man with a drunkard, and he starts to drink. He’s not being clever. He’s stating what he considers a law — and he states the encouraging half just as flatly. Put a rogue in the company of a saint, and the man changes, quickly.

The tradition tells one story about this more than any other, and it’s the story of Valmiki. He was a robber on a forest road — the tradition names him Ratnakar — who fell in with holy men, and the encounter turned him so completely that he became a sage and, the tradition says, composed one of the great epics. I’ll say plainly that this is a traditional story rather than documented history. It has been told for two thousand years because it makes a point people recognise in smaller versions of their own lives.

And there was a whole practice built around this. In those traditions, deliberately keeping the company of people further along than you are wasn’t a nice extra. It was treated as one of the main methods — for some teachers, the single most effective one available to an ordinary person with a job and a family. The old word for it just means “good company.” Sit near it often enough, and you start to take its shape.

Which is exactly the same mechanism as the news bulletin. Sustained input, absorbed without effort, becoming the material the mind works with later.

What the research says about company, and what it doesn’t

There’s a famous piece of science that seems to confirm all this, and I want to give it to you accurately rather than usefully.

Two researchers, Nicholas Christakis and James Fowler, used data from a long-running heart study in the town of Framingham, Massachusetts. Because the study had tracked thousands of people for decades, and had recorded who was friends with whom, they could ask a question nobody had been able to ask before. Does a state of mind move through a network of people?

Their answer, published in two thousand eight from around four thousand seven hundred adults tracked over twenty years, was yes. Happy people clustered together. A friend becoming happier appeared to raise your own odds of being happier — and they claimed the effect reached even friends of friends.

It’s a wonderful result. It may not be true.

On the same day, in the same journal, two other researchers — Ethan Cohen-Cole and Jason Fletcher — published a study that ran the same method on acne, headaches and height. All three came out “contagious” too. Height, obviously, does not spread between friends. Their point was that the method could manufacture the effect out of nothing.

And a later analysis, by a statistician named Tyler VanderWeele, tested how fragile each of these findings was. The obesity and smoking results held up reasonably well. The happiness and loneliness results were the most vulnerable of all — vulnerable to the dullest explanation available, which is that people simply choose friends who are already like them.

So the grand version — that a mood travels three people down a chain — is contested. And I’d rather you heard that from me than from someone in the comments.

The small version is not contested, because you can check it yourself. Spend an hour with someone anxious, and notice your own state on the way home. Spend an evening with someone genuinely settled, and notice the same thing. You don’t need a network study for the thing happening in your own chest.

That’s the level this practice actually works at anyway. Not three degrees away. The person across the table.

Two ways to get this wrong

Both are easy to fall into, and they fall in opposite directions.

The first is being a pure receiver. Everything gets in. Whatever played last is what you think, and you can hear it in how the person talks — this week’s outrage, in this week’s phrasing, delivered with real feeling, none of it examined. There’s nothing of their own in there, because nothing was ever kept out long enough for something of their own to grow. That’s not stupidity. It’s an open door and a lot of traffic.

The second is the purge. Someone hears a part like this one, deletes everything, unsubscribes from everything, announces they don’t follow the news, and becomes quietly superior about it.

Two things usually go wrong there.

One. It doesn’t hold. A purge is a decision made once, in a good mood, and the door reopens within the month. What actually works is boring and gradual.

Two, and this is the more serious one. A person can get so protective of their own calm that they stop being reachable. They won’t hear anything hard. They won’t sit with a friend who’s in a bad way, because — they’ll say — it’s not good for their energy. That isn’t purity. It’s a fragile state being guarded, and a state that fragile isn’t worth much. The point of a quieter mind is to have more of yourself available to people, not less.

Almost everything worth doing can be done too little, or too much. Both ditches here are the same mistake at different doses. The middle is the hard part, as usual.

And one more honest limit, so this doesn’t get oversold. Cleaning up your input does not clean up your mind. The grooves from Part Three are already cut, and they’ll keep running on old material for a long time. What this does is stop you deepening them daily. It’s the difference between not adding to a debt, and paying one off. Both are necessary. Only one of them is this part.

What to do

There’s no seven-day challenge here, and I’d be suspicious of anyone offering one. This is an ongoing choice, made in small amounts, most days, for years. That’s how it was always taught.

First: watch what goes in, the same way you watched thoughts.

This isn’t a new practice. It’s the one from Part One, pointed outward. For a few days, notice what you take in — and specifically, notice what you feel like fifteen minutes afterwards.

Not judging. Just linking the two. Most people have genuinely never connected a particular hour of input with a particular flavour of evening. Once you’ve seen the link three or four times, you don’t need discipline for that item any more. You just stop wanting it.

Second: protect the joins of the day.

The first thing in, and the last thing in, carry more weight than the middle — which is why every tradition that has a practice at all puts it at dawn and at dusk.

The last hour is the one to guard first, because of what the sleep research showed. What goes in last keeps running whether you remember it or not, and it’s still running at three in the morning. If you change one thing in this whole part, change the last twenty minutes.

There’s an old practical instruction that fits neatly with this, and modern sleep advice arrived at the same place from a completely different direction. Don’t do your reading and your worrying in the bed you sleep in. The mind learns the place. Give it one place that means only sleep.

Third: choose company, and choose it upward.

Not a cull. You’re not going to cut off your family, and you shouldn’t try.

The instruction is the positive one. Get more hours near people who are further along than you in the way you want to go. Steadier. Kinder. Less afraid. In person if you can. If you can’t, then their books, their recorded talks, their voices. That is genuinely how most people in these traditions were carried, and it’s the reason the old teachers ranked good company so high. It’s the one input that works on you while you’re not trying.

And with the people you can’t choose — the ones in your house, at your work, in your family — there’s still one input in that room you have complete control over. Your own.

That’s the next part.

Fourth: reduce, don’t delete.

Take the worst item and halve it. Then leave it alone for a month. That’s it.

A halved input you actually sustain beats a deleted one you restore in three weeks and feel bad about. The old teachers were patient about this to a degree that modern advice never is.

The kitchen

You’re not going to control what the mind hands you at three in the morning. That was never on offer.

What you get some say in is what’s in the kitchen when it goes looking.

Nothing arrives from nowhere. The thought that wakes you was assembled out of things you took in, on ordinary days, through doors you didn’t think of as doors.

Which is a heavy thing to notice. It’s also the good news here, and the reason this isn’t a teaching about guilt.

If the mind is made out of what comes in, then you are not stuck with the mind you have. You’re holding the shopping list.

If something in this landed, share it with someone who needs to hear it.

May everyone’s mind become harmonious.

Sources for this part

Swami Sivananda, Thought Power — published by The Divine Life Society and available free at dlshq.org.
Chandogya Upanishad 6.5 — the father-and-son dialogue on food becoming mind.
Johnston, W. M. & Davey, G. C. L., “The psychological impact of negative TV news bulletins: The catastrophizing of personal worries,” British Journal of Psychology, 1997. A small study.
Holman, E. A., Garfin, D. R. & Silver, R. C., “Media’s role in broadcasting acute stress following the Boston Marathon bombings,” PNAS, 2014. Correlational, with pre-event mental-health data.
Stickgold, R. et al., “Replaying the game: Hypnagogic images in normals and amnesics,” Science, 2000.
Christakis, N. A. & Fowler, J. H., “Dynamic spread of happiness in a large social network,” BMJ, 2008.
Cohen-Cole, E. & Fletcher, J. M., “Detecting implausible social network effects in acne, height, and headaches,” BMJ, 2008.
VanderWeele, T. J., “Sensitivity analysis for contagion effects in social networks,” Sociological Methods & Research, 2011.
The story of Valmiki — traditional, not documented history.

📖 Read the Full Series: The Mind You Didn’t Choose

Part One – The Passenger Seat · Part Two – What a Thought Costs · Part Three – The Groove · Part Five – What You Take In