The Five Founder Problems I Discovered Coaching +100 Substack Founders in 2026
The Five Problems That Surfaced While Building a $200K Newsletter Business and How to Solve Them
TL → DR
400 hours of coaching Substack founders in 2026 surfaced 5 recurring problems: positioning, packaging, pricing, distribution, and AI.
Underneath all 5 sits 1 cause. A decision the founder will not make. The writing is never the constraint.
Positioning: pick the 1 problem you own. Companies that define a category capture roughly 76 percent of its value.
Packaging: productize the expertise. Service businesses trade at around 1 to 2 multiples, product businesses at around 6 to 8.
Pricing: attention is not revenue. Price to the reader’s outcome and put an end date on free.
Distribution: the email list is the only audience you own. Grow on 1 channel and convert to the list.
AI: the machine makes you roughly 40 percent faster and measurably more alike. Decide task by task what you draft and what only you write.
What you get
One year in the Operating Founder Community: A working room of founders, operators, and writers building real businesses. You bring the problem. The room and I will help you decide.
The weekly Q&A Masterclass: 52 live sessions, 60 minutes each, one a week for a year. Bring one problem. Leave with the decision and the next action. That is 52 hours of live coaching over the course of the year.
Three golden tickets: $1,000 off any course you choose in the next 12 months. Three tickets, $3,000 in course credit, yours to spend on the work that moves you.
What did 400 hours of coaching Substack founders reveal?
I spent 400 hours this year coaching Substack founders. Different niches, different subscriber list sizes, different decades of experience. I expected 400 hours of variety. I uncovered 5 clearly repeating problems.
Underneath the 5 challenges, sat 1 clear decision the founder needed to make. Every founder I worked with had real expertise and 1 unmade decision. There were no talent gaps nor any unwillingness to put forth the requisite effort.
But there was always a clear choice that needed to be made.
Here are the 5 conundrums these problems present.
How do I pick a niche for my Substack when I have broad experience?
The most common problem is broad experience with no chosen niche. When you can write about anything, you tell the reader nothing, and the subscriber who cannot name the 1 thing you own will not remember you exist.
Broad experience and diversity of storytelling belong in the work. Narrowness belongs in the positioning. Companies that define a category capture roughly 76 percent of its value. The narrow choice is where the value lives. Pick the 1 problem you solve better than anyone in your reach, and stop writing around it or expanding into spaces that confuse your market. This is critical when you’re at the starting line.
Go deeper:
The Difference Between a First Mover and a Category Creator (Harvard Business Review, 2019). The category-king research behind the 76 percent figure. Category creators capture the dominant share of a category’s market value.
Why It Pays to Be a Category Creator (Harvard Business Review, 2013). Category creators in the study grew revenue and market cap far faster than their industries. The business case for owning 1 problem.
How do I turn my expertise into a product instead of selling hours?
A newsletter that only sells hours caps the business at the size of your calendar. A client book concentrated in a handful of names looks like success, but can break when one disengagement email arrives.
Service businesses trade at around 1-to-2 times multiples. Product businesses trade at around 6 to 8. Crossing that chasm is about designing how your business makes money, not talent. Package the expertise once and sell it many times. If you keep the premium with 1-to-1 work, raise the price, or choose to go 1-to-many via communities and cohorts.
Go deeper:
Putting Products into Services (Harvard Business Review, 2016). The definitive playbook for converting labor-based expertise into productized offerings, with named cases from professional services firms.
What Professional Service Firms Must Do to Thrive (Harvard Business Review, 2021). A framework for which client work to keep premium and which to systematize.
How I Built a $200,000 Newsletter Business From a Substack Nobody Was Reading
The Five Moves That Turned My Substack Into a $200,000 Business
The Operating Project: Most Coaching Ends With Notes. This Ends With a Machine.
When should I start charging for my newsletter, and how do I price it?
Subscribers are a leading indicator. Revenue is a separate transaction that occurs only when you build the offer and set the price. My best advice is to begin monetizing the moment you are clear on the offer you are making. Market response, or lack thereof, is a terrific indicator against which to make forward-looking decisions
Free is defensible as a runway and indefensible as a permanent state. Price to the reader’s outcome, not your effort, and put a date on the day the free period ends.
Go deeper:
A Quick Guide to Value-Based Pricing (Harvard Business Review, 2016). The mechanics of pricing to the buyer’s outcome and next-best alternative instead of your effort.
The Creator Economy Needs a Middle Class (Li Jin, Harvard Business Review, 2020). The structural analysis of why audience size and creator income diverge, with platform-level data.
Should I post on every platform or focus on building my email list?
Founders posting across 4 platforms watch their reach vanish the week they step away, or never see it show up anywhere. Moreover, platform reach is borrowed and can be revoked without notice.
This is why Substack matters. The email list is the asset you own. The post is not the asset. The list is. Grow on 1-to-2 primary channels strictly with the aim of growing your email and subscriber lists, convert a subset to the list. That list of people is the market you sell to.
Go deeper:
Pipelines, Platforms, and the New Rules of Strategy (Harvard Business Review, 2016). The canonical explanation of who controls demand on a platform and who captures the margin.
1,000 True Fans? Try 100 (Li Jin, Andreessen Horowitz, 2020). The economic argument that a small directly-owned audience paying real prices beats a large rented one.
Will using AI make my writing sound like everyone else’s?
Founders adopt the machine and fear it flattens their voice. They are right about the default and wrong about the cause. Generative AI made writers roughly 40% faster and 18% better and made their work measurably more alike.
The uniformity comes from how you prompt, not from a law of the tool. Decide task by task what the machine drafts and what only you write.
Protect your judgment. Keep your voice.
Hand over the production speed to the models.
Grabe a free seat in my writing with AI masterclass, happening next Tuesday!
Go deeper:
Experimental Evidence on the Productivity Effects of Generative Artificial Intelligence (Noy and Zhang, Science, 2023). The randomized MIT experiment behind the numbers: 40 percent faster, 18 percent higher quality.
Generative AI Enhances Individual Creativity but Reduces the Collective Diversity of Novel Content (Doshi and Hauser, Science Advances, 2024). The homogenization evidence: AI-assisted work rated more creative individually and measurably more alike collectively.
What is your one problem underneath all five?
Positioning, packaging, pricing, distribution, and the machine are not 5 skills to study. There are 5 decisions to make, and each one takes an afternoon, not a year.
Most of the founders I coached were not overwhelmed.
They were stalling and calling it overwhelm.
It’s time to move beyond overwhelm.
Pick 1 of the 5 and make the choice this week.
What’s your pick?
- j -
Every founder I coach has real expertise and one thing missing. The Operating Founder Community is the room where you make them with me every week for a year.
What you get
One year in the Operating Founder Community. A working room of founders, operators, and writers building real businesses. You bring the problem. The room and I help you decide.
The weekly Q&A Masterclass. 52 live sessions, 60 minutes each, one a week for a year. Bring one problem. Leave with the decision and the next action. That is 52 hours of live coaching over the year.
Three golden tickets. $1,000 off any course you choose in the next 12 months. Three tickets, $3,000 in course credit, yours to spend on the work that moves you.
The math
52 hours of live coaching. $3,000 in course credit. One year to make the five decisions that turn expertise into a business. Most founders spend a year circling those choices alone. You will spend it making them in a room built for it.
Who is this for?
Founders and operators with real expertise and no clear next move. Writers and creators building on Substack who have the audience and not the offer. Anyone tired of studying the problem and ready to move forward.
Here’s a worksheet I put together to help. Become a Founding member of Operating by John Brewton to join our weekly Masterclass Office Hours, where we unpack and solve problems across members’ businesses.
Frequently asked questions
How many subscribers do I need before I start charging?
Fewer than you think, and the count is the wrong variable. Revenue happens when you build an offer and name a price, not when a subscriber threshold trips. 1 creator with 2.6 million followers sold fewer than 36 units because the audience was never converted to a list of buyers.
Will niching down shrink my audience?
It shrinks the topic, not the audience. Companies that define a category capture roughly 76 percent of its value, and the same concentration shows up in newsletters. The reader who can name the 1 thing you own subscribes, refers, and pays. The reader who cannot does none of the 3.
Should I drop my consulting clients to build products?
No. Keep the premium 1-to-1 work and raise its price. The productized offer removes the calendar cap, and the higher consulting rate filters the client book down to engagements that justify the hours.
Which platform should I grow on?
Pick 1. The channel where your reader already spends attention and where you can publish consistently. The platform’s only job is to feed the email list, because the list is the asset you own and the reach you rent can be revoked without notice.
Is it a mistake to use AI to write my newsletter?
The mistake is using it without a decision about what it touches. The research shows roughly 40 percent speed gains, 18 percent quality gains, and measurable convergence toward sameness. Assign the machine the drafts, the summaries, and the formatting. Keep the judgment and the voice.
What should I do first?
Pick the 1 problem of the 5 that is costing you the most right now and make that decision this week. Each of the 5 is a choice, not a curriculum. An afternoon of deciding beats a quarter of studying.
John Brewton documents the history and future of operating companies at Operating by John Brewton. He is a graduate of Harvard University and began his career as a PhD student in economics at the University of Chicago. After selling his family’s B2B industrial distribution company in 2021, he has been helping business owners, founders, and investors optimize their operations ever since. He is the founder of 6A East Partners, a research and advisory firm asking the question: What is the future of companies
Great list! Seems these are really the same issues every founder faces... niching down and choosing the right product/market fit.
If you don't know exactly what you offer (and MOST don't), it can be tough... but worth the effort.
Thank you John. This is fantastic advice. Especially the idea of picking the one problem you own. For me that is helping to define and deliver critical AI literacy. Once I figured that out everything else came together.