A content pillar is a promise about what your account is for, not a loose topic and not a format. Three or four are enough, each with a written share of the month, and they are reviewed every quarter against the data from the pieces. Without that split, the pillar that is most comfortable to write quietly eats the others.
What a pillar is, and what it is not
A pillar answers the question of why anybody should follow this account. It is not a filing category and not a tag: it is something an outsider could say out loud after seeing ten of your posts in a row. If they cannot, you do not have pillars, you have topics.
Three quick tests decide it. The first is the ten piece test: you can write ten more from that pillar right now, without repeating yourself and without strain. The second is the question test: the pillar answers something somebody has genuinely asked you, not something you find interesting to say. The third is the recognition test: a person who does not work with you, looking at your profile for a minute, could name it in their own words.
What is not a pillar: a hashtag, a day of the week, a format, or "inspiration". The first three are production decisions and the fourth means nothing; none of them survives the ten piece test, because there is no tenth piece of "inspiration" that is not the first one again.
Three or four is the number that works. With two you repeat yourself before the second week is out and the account goes flat without anybody being able to say why. With six none of them is recognisable, from outside or inside the team that writes them, and in practice two end up abandoned without anyone having decided to abandon them.
Where yours come from, and it is not a brainstorm
Pillars are not invented in a session with sticky notes. They are read off three places you already have, and the whole exercise fits into an afternoon.
The first is the questions you already get. Comments, direct messages, whatever comes up in the first call with a new client, what people write in a review. That is the literal list of what your audience does not know and wants to, written in their words rather than yours, which is exactly the raw material for the pillar that teaches.
The second is what the business actually sells. Not the whole catalogue: the line that pays the bills. A pillar that does not connect to that produces pieces people like and nothing else, and it is the most common reason an account with respectable numbers brings in no work.
The third is your own pieces from the last quarter. Take the ten best by engagement, line them up and look for what they have in common, which is almost never the format. Usually it is a tone, a kind of promise, or a moment in the process. That pattern is a pillar that already exists without having been named, and naming it is half the job.
The monthly split, and the signal when it tips
Pillars without a split do nothing. The part that changes the outcome is deciding what portion of the month each one takes and writing it somewhere visible, because the moment it is not written down, the pillar that is easiest to produce takes half the pieces.
| Pillar | What it does for the account | Share of the month | Signal that it has tipped |
|---|---|---|---|
| Teaches | Solves something your audience cannot do yet | 40% | Saves fall month after month |
| Proves | Shows the work done and who it worked for | 25% | Nobody ever asks how to hire you |
| Sells | States what you offer and what the next step is | 20% | Comments drop across the board |
| Behind it | Puts a face, a method and the mistakes on show | 15% | The account starts to read like a brochure |
With three pillars the split simplifies to half for the one that teaches and a quarter each for the other two. The exact percentages are not the point; the point is that they exist and that somebody can look at them on a Thursday. A written split turns "we have not posted much about our own work this month" into a number you correct on next month's grid.
And yes, one of the pillars has to be selling, explicitly. An account that never sells trains its audience not to buy from it, and when it finally posts an offer the tone jars because nobody has heard it before. Selling is never the problem: the problem is the sales pillar growing to 60% without anybody deciding it, which is what happens in every thin quarter.
The split is also what makes building the month a twenty minute job instead of an afternoon, because the grid is no longer empty: each slot knows which pillar it belongs to before anybody picks a topic. How that becomes a calendar with dates and states is in the content calendar guide, and how many slots genuinely fit in your month is in the posting frequency guide.
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Try it freeA pillar is not a format, and confusing them kills it
This is the confusion that wrecks most pillar systems. "Reels" is not a pillar, and neither is "educational carousel". The format is the how and the pillar is the what about; a healthy pillar can be told in a video, in a carousel and in plain text without ceasing to be the same pillar, and if it cannot, what you have is a format wearing a topic's name.
The practical test is what happens when a network changes. The day short video stops working the way it used to, an account organised by formats loses half its plan while one organised by pillars only changes its packaging. It is the same reason a piece can travel from one network to another and still belong to its pillar, which is what the content repurposing guide is about.
From that comes the most useful day to day rule there is: the pillar is decided before the format, never the other way round. Deciding "I will make a reel" and then looking for a subject forces you to fill it with whatever comes to mind, and what comes to mind is always the pillar you have already worn out.
Reviewing them with data instead of with feelings
To review a pillar you have to be able to count it, which means every piece carries its pillar in writing from the moment it is an idea. It is a field you fill in yourself, on the grid or wherever you plan, and it is the only piece of admin this system asks for. Without it, the quarterly review is a conversation about opinions.
With it, the comparison has rules. Pillars are compared within the same network and the same format, never across networks, and you use the median of the pillar's pieces rather than the mean, because one piece that took off makes a whole pillar look untouchable. The rate you measure them with has to be the same for all of them and said out loud, with the traps that carries set out in the engagement rate guide.
And one caveat prevents the most expensive mistake: the pillar that sells almost always engages worse than the one that teaches, and that does not make it a bad pillar. It is measured by what it produces, not by the percentage. A sales pillar with half the engagement and three conversations a month is worth more than anything else on the grid.
What to do with the pillar that is not working
A pillar is changed when it has been below the rest for three months, not when it bores the person writing it, which usually happens long before it bores the reader. Three months is the minimum because anything shorter is measuring the noise of two or three pieces.
Before scrapping it, work out whether the pillar is failing or the execution is. If that pillar's pieces are the ones made in a rush on the last day, you know nothing about the pillar, you know it is produced badly. If they are as careful as the rest and still do not land, then it is the pillar, and what usually fixes it is not replacing it but narrowing it: a pillar that is too broad is not recognisable, and narrowing it to one concrete question turns it into something somebody might want to follow. When one genuinely has to be retired, it goes whole and its share is redistributed among the survivors on the first day of the quarter, not mid month and not in pieces. A pillar left to die slowly leaves a whole month with no recognisable shape, which is precisely what pillars exist to prevent, and the publishing calendar is where you see whether the new split is being followed or has only been written down.