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Content pillars: how to choose them and use them on X

Content pillars are the three to five topics your account is known for. They make you easier to follow and make ideas easier to find.

Updated November 4, 2026 · 3 min read

What content pillars are

A content pillar is a recurring topic you post about again and again. Together, your pillars answer the question “What does this account post?” They sit between your overall positioning and individual tweets.

Pillars help in three ways. Readers know what to expect, so following you is an easy decision. The recommendation system sees consistent topics and can match you with interested readers. And you stop staring at a blank page, because every pillar is a source of ideas.

How to choose your pillars

Good pillars sit where three things overlap:

  1. What you know: topics you can write about from experience, not research.
  2. What your reader needs: problems they have and questions they ask.
  3. What serves your goal: topics that lead naturally to your product, service or work.

Brainstorm 15 topics, then cross out anything that fails one of the three. Group what's left into three to five themes. Those are your pillars.

How many pillars

Three to five works for most accounts. Fewer than three gets repetitive. More than five starts to look scattered, and you'll find it hard to post on each often enough to be known for it.

Pillars also don't need equal time. Many accounts have one main pillar that carries most posts and two or three supporting ones that add range. That's fine, as long as the supporting pillars still show up often enough for readers to notice.

Examples by account type

AccountPillars
B2B SaaS founderCustomer problems the product solves; pricing and go-to-market lessons; building the company; industry opinions
Fitness coachTraining basics; nutrition myths; client stories; habits and consistency
Freelance developerPractical coding tips; tools and setup; freelancing business; projects in progress
Newsletter writerIdeas from recent issues; reading and research notes; writing process; audience-building lessons

More audience-specific advice lives on the pages for founders, coaches, developers and newsletter writers.

Turn each pillar into posts

A pillar is a topic, not a post. To get posts, run each pillar through a few angles:

AngleExample for “nutrition myths” (fitness coach)
Myth vs realityMyth: eating late makes you gain fat. Reality: total intake matters far more.
Quick tipOne easy way to add protein to breakfast.
StoryThe client who stopped cutting carbs and finally stuck to a plan.
OpinionMost diet advice fails because it ignores people's schedules.
QuestionWhat food advice did you believe for years that turned out wrong?
ThreadFive nutrition myths I hear every week, and what's actually true.
One pillar, one post (a fitness coach)
  1. Y

    Your name@you

    Myth: eating after 8 p.m. makes you gain fat. Reality: your body doesn't check the clock. What matters is how much you eat across the whole day. If late snacks push you over, fix the amount. Not the time.

Four pillars times six angles gives you two dozen post ideas before you've repeated yourself. For more starting points see tweet ideas.

A week built from pillars

Here's what a week could look like for the freelance developer from the table above, rotating four pillars:

DayPillarPost
MondayPractical coding tipsA quick tip about a debugging habit
TuesdayTools and setupThe one editor setting worth changing today
WednesdayFreelancing businessThread: how I scope a fixed-price project
ThursdayProjects in progressScreenshot and a short update on a side project
FridayPractical coding tipsMyth vs reality about code comments
SundayFreelancing businessQuestion: how do you handle scope creep?

No single pillar shows up more than twice, and the format changes every day, so the feed stays varied without leaving the lane.

Common mistakes

  • Pillars that are too broad. “Business” or “tech” doesn't help you choose a post. “Pricing for freelancers” does.
  • Pillars nobody asked for. If your readers never engage with a topic, it's a hobby, not a pillar.
  • All expertise, no personality. Without a personal pillar, accounts start to feel interchangeable.
  • Forgetting the goal. If none of your pillars connect to what you sell or do, the audience you build won't connect either.

Balance and review

  • Rotate pillars through the week so no single one dominates.
  • Weight toward the pillar closest to your goal, but not so much it reads like an ad.
  • Each month, check which pillar brings the most replies and follows.
  • Retire a pillar that never lands and test a new one in its place.

In Extudio, Content Pillars is a section of the brand voice kit, alongside topic angles and a tone guide, and the AI uses them for drafts and “Generate ideas.” Posting slots on the content calendar carry a category (Education, Discovery, Data/Tips, Engagement), which keeps the weekly mix balanced. For the bigger picture, read X content strategy.

Questions

Something else? support@extudio.dev

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