I found a 41-year-old kindergarten teacher quietly making $10,000 a month selling worksheets. She made $125,000 last year working just 10 hours a week. She still has her teaching job. She lives in Beaverton, Oregon. Her name is Becky Paul. CNBC Make It ran her story in November 2023 and the headline called her Oregon’s teacher with a six-figure side hustle. And when I dug into exactly what she built and how she built it, one thing became obvious: she did nine things right, and the tenth thing she’s missing is costing her somewhere around $800,000 over the next five years.
But before I get to what Becky is leaving on the table, I want to be clear about something. This post is not really about Becky. It’s about you. Because whatever spreadsheet, checklist, or template you built at work that your co-workers keep asking you about, that is the same product Becky built. She just happened to build hers for kindergarteners. Yours is probably more useful to more people. Stay with me.
What You’ll Walk Out With
- The real story behind how Becky Paul turned a classroom worksheet into a $125,000-per-year business while still teaching full time
- Why the product you sell does not have to be interesting to make money, and why boring is actually a shield against competition
- The four objections most people throw at this idea and why every single one of them is wrong
- The three-step weekend plan: pull the document, strip the company info, package it on a page someone can buy
- Why the marketplace is a test and not a destination, and why staying on one permanently is the real money mistake
- The five-year math comparison: marketplace-only earns $100,000, marketplace plus email list earns $1.2 million
- The one layer Becky is missing that turns a side hustle into a compounding asset
- Not sure which document you own is sellable? The free quiz at finder.platformproof.com walks you through it in under five minutes
The Document She Built for Her Kindergarten Class
Becky Paul did not set out to start a business. She built siteword practice worksheets for her own kindergarten classroom because she was tired of rebuilding the same thing every September. The other teachers in her school asked her for copies. She uploaded one to a marketplace called Teachers Pay Teachers. The first sale was $3. Her husband told her at dinner to keep going.
Ten years later she has built a catalog of more than 400 worksheets. She uploads new ones on Sunday nights after she finishes her lesson prep. She still teaches kindergarten Monday through Friday. The entire side hustle runs in about 10 hours a week. Teachers Pay Teachers is a marketplace specifically for educators to sell resources directly to other teachers, and CNBC reported that Becky cleared $125,000 from it in one year.
That is a real number attached to a product that is, by any reasonable measure, extremely boring. Siteword practice sheets for five-year-olds. Not a bestselling course. Not a premium coaching program. A PDF with vocabulary words on it. That is the entire business.
Why the Worksheet Is Not the Point
Here is the thing Becky understood, maybe without ever naming it out loud. The worksheet is not the product. The document is the product. And a document is anything you built internally that other people in your industry would pay $25 to skip building themselves.
It could be a siteword worksheet, yes. But it could also be a project management tracking template. It could be an onboarding checklist your department has refined over three years. It could be a standard operating procedure you wrote once and have been handing out ever since. It could be a quarterly inventory spreadsheet you built for accounting. Every one of those things has the same job: it saves someone three hours of staring at a blank screen and lets them skip straight to the work.
The teacher in Beaverton figured this out for kindergarten. The model works for any job. If you work in HR, project management, finance, operations, customer service, logistics, or any field where people build internal tools, you already have the product. You just have not packaged it yet.
The Four Objections You Are About to Throw at Me
I know what is running through your head right now because the same four things ran through mine for years. Let me address all four before you close the tab.
Objection 1: “I’m Not a Kindergarten Teacher”
Becky’s worksheets are siteword practice for five-year-olds. They are more boring than your spreadsheet. The boringness is what protects her from competition. Nobody wakes up excited to build a competing product in siteword practice for kindergarteners. Your B2B checklist has the same protection. Boring markets are underserved markets.
Objection 2: “Ten Years Is Too Long”
She did not wait ten years to make money. She made her first sale in week one. It was $3, but it was a sale. The ten years is how the catalog compounds. It is not how long you wait before the first dollar. The catalog grows because she keeps adding products and the earlier products keep selling. That is a compounding archive, not a ten-year wait.
Objection 3: “My Document Is Not Special”
Everyone has spreadsheets the same way every teacher has worksheets. Becky’s competition was not other Microsoft Excel users. It was other teachers who were not packaging what they built. Your competition is the exact same. The document does not have to be special. It just has to exist and be findable by the person who needs it.
Objection 4: “Nobody Would Pay for Mine”
I held this one for three years. I had a Microsoft Excel template I had built at my software developer job. It tracked project burnout for my team. My manager loved it. My team copied it. Other teams asked me for copies of it. I told myself nobody would ever pay for it because it was just a spreadsheet. That story cost me three years of not making any money from a template that is still being used at my company today by people who never paid anything for it. You are sitting on the same kind of template right now.
The Three-Step Weekend Plan
Here is what you can do in the next 90 minutes. Three steps: pull the document, strip the company information, and package it on a page someone can buy.
Step 1: Pull the Document
Open your laptop right now and find the document you have rebuilt at least twice because your co-workers keep asking you for it. That is the one where you say let me clean it up and send it to you, but it is already clean. That is the document. Do not pick something you have to build from scratch. Pick one that is already done. Becky did not build new worksheets for the marketplace. She uploaded the worksheets that were already being passed around her school district. The document already exists. You just need to find it.
Step 2: Strip the Company Information
Take the document and remove every reference to your specific employer. Your company logo comes off. The vendor names you use internally come off. Any acronym that only your team knows comes off. What is left is the framework underneath. The framework is the product. Becky’s worksheets did not say “for use in Beaverton School District kindergarten classroom.” They said siteword practice for kindergarteners. Generalize it once and you can sell it anywhere. The stripping process usually takes under an hour.
Step 3: Package It on a Page Someone Can Buy
You are going to make one specific niche claim and put it on a page. That page needs three things. First, a title that names your buyer’s problem in their words. Second, an image section with two elements: a mockup of what the file looks like, plus a screenshot of what is actually inside the file. Third, a description with two short paragraphs that explain what the product is and the problem it solves. That is the entire page. It does not need to be long. It does not need to be beautiful. It needs to be clear about what the buyer gets and what problem it solves.
The Marketplace Is a Test, Not a Home
Here is where most people make a permanent mistake out of a temporary decision. Teachers Pay Teachers takes anywhere from 15 to 45 percent of every sale Becky makes. Etsy takes a similar cut. Amazon takes even more. The marketplace is where buyers are already hanging out, which makes it the right place to prove that your document sells. It is not the right place to build your entire business long-term.
Becky’s first sale happened on Teachers Pay Teachers because that is where teachers were already looking for classroom resources. That is a smart first move. Start where your buyers already are. Prove the document sells. But the marketplace is the test. The owned website is the asset. And those two things are not the same.
The math gets to twice the income without selling twice the products. You just move the customer onto a list you own. Once a buyer is on your email list, you can tell them about the next product you upload. You can send a two-paragraph email and make sales without paying the marketplace a percentage. That shift is the difference between a transaction and a relationship.
Not sure which document you already own is worth selling?
Take the free quiz at finder.platformproof.com. It walks you through it in under five minutes, no credit card required. The same email unlocks every other video’s worksheet as well.
The Five-Year Math That Changes the Conversation
Let me show you the actual numbers across five years. Both options start at the same place: $10,000 a month in marketplace revenue.
Option 1: Marketplace Only
After commission, you keep about $6,000 a month. Year over year, you add a few new listings. Maybe by year five you hit $12,000 a month in gross revenue, which means $7,000 a month after commission. Across the full five years, you take home roughly $100,000 in total profit. That is not nothing. But it is a ceiling.
Option 2: Marketplace Plus Email List
You start at the same $10,000 a month, but every buyer goes onto an email list you actually own. You send a new product to the list every two months. Half your sales eventually come from the list, where you keep 95 percent of every sale instead of 55 percent. By year three you are at $14,000 a month. By year five you are at $25,000 a month. Across the full five years, you make about $1.2 million.
That is an $800,000 gap. Same starting point. Same product. The only thing that changes is which platform owns the customer. The marketplace owns it in option one. You own it in option two. Same document. Same catalog. One business is capped. The other compounds.
The One Layer Becky Is Missing
Every time someone buys one of Becky’s worksheets on Teachers Pay Teachers, the marketplace gets the buyer’s email address. Becky gets the sale, but she does not get the email. She cannot send that buyer a new product next month. She cannot let that buyer know about a discount. She cannot even tell that buyer she uploaded a new worksheet. The marketplace owns the relationship. Becky rents it.
That is the missing layer. She did nine out of ten things right. The tenth thing is the one nobody talks about. And it is the difference between making $10,000 a month forever and compounding $10,000 into something that runs without her. The same trap applies to anyone selling on Etsy, Amazon, Creative Market, or any other third-party marketplace. The platform gets the customer. You get the transaction. That is the deal you agree to when you sell on someone else’s platform.
Becky is winning. She is doing better than 99 percent of people who try to sell anything online. But there is a difference between winning the round you are in and winning the round you should be in. The marketplace was round one, and she won it. The owned website is round two, and it has not started yet.
Honest Drawbacks of This Model
This model works, but it is not instant and it is not effortless. Here is what the honest picture looks like.
The first sale takes longer than people expect. Becky made her first sale in week one, but that was on an established marketplace with built-in traffic. If you start on Gumroad or your own website, you are building an audience from zero. Expect to spend time driving your first buyers to the page before the catalog starts doing work for you.
One document is rarely enough. The catalog is the business. Becky has 400 worksheets. The catalog compounds because early products keep selling while new products bring in fresh buyers. If you publish one template and stop, you are not building a catalog. You are running a one-item store with no return customers.
Stripping company information takes judgment. Some internal documents have frameworks that are genuinely transferable and some are so specific to your company’s workflow that they do not generalize cleanly. If you cannot strip out the internal references without gutting the value of the document, that document is probably not the right starting point. Pick a different one.
Moving off the marketplace takes work. The shift from marketplace-only to marketplace plus owned list is not automatic. You have to build a landing page, set up an email list, and give buyers a reason to hand over their email. That is an extra layer. It is worth building, but it takes time that the marketplace model alone does not require.
Sunday nights add up. Becky uploads on Sunday nights after lesson prep. That is the rhythm that built 400 worksheets over ten years. If you are not willing to put in the time consistently, the catalog does not grow. The compounding only works if you keep adding to what you started.
Find Your X
The document on your laptop right now that you have already rebuilt three times because your co-workers keep asking you how you made it, that is where this starts. It could be a spreadsheet, a checklist, a template, or a standard operating procedure. The category does not matter as much as the fact that someone has already asked you for a copy of it.
If you are not sure which document you own is actually sellable, the free quiz at finder.platformproof.com walks you through it in under five minutes. It takes the category you work in and the type of document you build and tells you where buyers are already looking for it. No credit card required. It is the fastest way to go from “I think I might have something” to “here is the specific thing and here is where to sell it.”
Frequently Asked Questions
Does this only work for teachers?
No. Becky happened to be a teacher, but the model works for any profession where people build internal documents. The product is the document, not the job title. An onboarding checklist built by an HR coordinator, a budget tracking spreadsheet built by a finance analyst, and a siteword worksheet built by a kindergarten teacher are all the same product type. They are all documents that save someone time building something from scratch.
How much can you realistically make selling templates and worksheets?
Becky made $125,000 in one year on Teachers Pay Teachers working 10 hours a week. That is an established catalog with 400+ products. Starting from zero, most people see their first sale within the first few weeks on a marketplace, often at $3 to $25 per unit. The income grows as the catalog grows and as you build traffic to your own page. It is not a get-rich-quick model. It is a slow-build compounding model.
Do you need a website to start?
No. Starting on an existing marketplace like Teachers Pay Teachers, Etsy, or Gumroad gets your product in front of buyers who are already there. The marketplace is the right first move because it validates that buyers exist and that your specific document sells. The owned website becomes important once you have proven the product and want to stop giving a percentage of every sale to the platform.
What is Teachers Pay Teachers and is it only for educators?
Teachers Pay Teachers is a marketplace where educators sell classroom resources directly to other teachers. It is built specifically for education content, so it works best if your documents are aimed at teachers, tutors, or school administrators. If your documents are for a different professional audience, a marketplace like Etsy, Gumroad, or Creative Market is usually the better starting point since those platforms serve a broader range of buyers.
Why does the email list matter so much?
When someone buys from you on a marketplace, the marketplace keeps the buyer’s contact information. That means you cannot follow up, announce new products, or build a relationship with that buyer. When someone buys from your own page and gives you their email, you own that relationship. Future sales to the same buyer cost you nothing extra in platform fees and require no new traffic. The list turns one-time transactions into repeat customers, which is what pushes the five-year income from $100,000 to $1.2 million in the math above.
How do you price a template or worksheet?
Most templates on marketplaces like Teachers Pay Teachers and Etsy sell between $3 and $35 per unit. The price should reflect the time the buyer would spend building it themselves, not the time you spent building it. If your checklist saves a buyer two hours of work, pricing it at $15 is easy to justify. Higher-complexity documents like multi-tab spreadsheet systems or full SOP packages can go higher. Start at the lower end of your range while you are building reviews and adjust upward once the product has a track record.
What is the migration playbook Alston mentions?
In the video, Alston mentions a resource called Offer Engine that is specifically for moving from a marketplace to your own website without losing the momentum you built. It is $17 one time and covers the migration playbook for sellers who are already making sales on a marketplace and want to start capturing buyer emails and selling direct. The link is in the video description.
What if my document has proprietary company information I can’t remove?
If the value of your document is entirely tied to your employer’s specific systems, vendor relationships, or internal processes, that document is not a good candidate for this model. However, most documents that colleagues keep asking you for are valuable because of the underlying framework, not because they have your company’s logo on them. Strip the specifics and look at what is left. If the structure, logic, and organization are what people find useful, that part transfers. If removing the company-specific details leaves you with nothing, pick a different document.
Read Next
Becky turned classroom documents into a six-figure side hustle. A nurse in this next story did the same thing with patient-care resources, and the income number is different but the model is exactly the same.
ICU Nurse Makes $5,200/Month Online Side Hustle in 2026
Sources
- CNBC Make It, “Oregon teacher with six-figure side hustle: ‘Riches are found in niches.’ She made $125,000 last year working only 10 hours a week,” November 2023
- Teachers Pay Teachers marketplace: teacherspayteachers.com
- Platform Proof finder quiz: finder.platformproof.com
- Becky Paul, kindergarten teacher, Beaverton, Oregon
Helping 1 million working adults make their first $3,000 online with the skills they already have. Alston Godbolt, Platform Proof.