Day 8: Create a 90-Day Content Marketing Plan
The Concept
Content marketing is the most leveraged distribution channel available to a bootstrapped entrepreneur. A single piece of well-positioned content can reach hundreds or thousands of your ideal customers simultaneously — doing the work of a sales conversation at scale, without the calendar overhead. The problem is not that founders do not understand this. The problem is that most founders create content reactively: they post when inspired, go quiet for three weeks, then post again when guilt kicks in. Ad hoc content is indistinguishable from noise, and audiences stop expecting it before they ever develop the habit of engaging with it.
A 90-day content plan solves the consistency problem without solving it through sheer willpower. When you know what you are going to write about and why, the creative decision collapses from "what should I post today?" to "which of these twelve ideas do I write next?" That shift is the difference between content that compounds and content that disappears. Consistency builds an audience; inconsistency destroys one.
Content Pillars: The Architecture of a Plan
A content pillar is a thematic category that maps to a specific stage of your buyer journey. You need three of them, not two and not six. Three pillars gives you enough variety to avoid repetition while keeping your strategy coherent enough to build a recognisable point of view over time.
The first pillar serves the awareness stage — it attracts people who have the problem you solve but do not yet know your company exists. This is educational, opinionated, often contrarian content about the category you operate in. The second pillar serves consideration — it speaks to people who are evaluating options and need to understand why your approach is different. Case studies, behind-the-scenes posts, and process breakdowns live here. The third pillar serves decision — it speaks to people who are close to buying and need social proof, specificity, and a reason to act. Customer stories, results data, and direct-offer content belong in this pillar.
The Repurposing Stack: One Becomes Ten
The repurposing stack is how you multiply the return on every hour you spend creating content. A 1,500-word LinkedIn article is also five short-form posts (one insight from each section), two quote graphics, one email newsletter section, one short video script, and one thread. You write one thing once and extract ten assets from it. The key is to plan the repurposing before you write the original, not after — that way the long-form piece is structured to break apart cleanly.
Buffer is the simplest tool for scheduling your posts across channels once the content is written. Taplio is purpose-built for LinkedIn content creators and includes analytics that show which posts are building your audience versus which are generating engagement. Both have free tiers that are more than adequate for a solo founder publishing three to five times per week.
Talking to 1,000 Customers at Once
The mental model that makes content feel worth the effort is this: every post you publish is a sales conversation you are having simultaneously with everyone who reads it. A founder who publishes consistently on LinkedIn for 90 days is having the equivalent of thousands of conversations with potential customers, partners, and investors — without scheduling a single call. Those conversations compound. People who see your name regularly in their feed begin to associate you with the problem you solve. When their need arises, your name comes to mind first.
AI does not replace the judgment you need to choose what to write about. But it removes the bottleneck between having a point of view and getting it into a format worth publishing. The prompt today generates twelve specific ideas with opening hooks so the hardest part — starting — is already done. Your job is to show up and write the first one.
Prompt of the day
Copy this into your AI tool and replace any bracketed placeholders.
Prompt
You are a content strategist for early-stage B2B startups. My company is [DESCRIBE YOUR COMPANY AND WHAT YOU SELL]. My target audience is [DESCRIBE YOUR IDEAL CUSTOMER — job title, company type, their biggest challenge]. My primary channel is [CHANNEL — e.g. LinkedIn, newsletter, podcast]. Create a 90-day content plan including: 1. Three content pillars with rationale for each. 2. A posting cadence recommendation with time commitment per week. 3. Twelve specific content ideas — four per pillar — including the hook (first line) for each. 4. A repurposing map: how one piece of long-form content becomes five short-form assets. 5. Two content formats I should test in month three once I have baseline data.
Your 15-minute task
Take the twelve content ideas and put them into a content calendar in <a href="https://www.notion.so" target="_blank" rel="noopener noreferrer">Notion</a> or a simple Google Sheet. Write the first post today using one of the generated hooks. Publish it.
Expected win
A 90-day content calendar with twelve ready-to-write post ideas, a posting schedule, and a repurposing system to multiply each piece.
Power user tip
After publishing three posts, paste the engagement data (views, likes, comments, shares) back into Claude with: 'Here are my last three LinkedIn posts and their performance metrics. Which type of content is resonating, and what should I write more of?' Let the data shape your plan rather than your assumptions.