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QUICK SUMMARY
A folding card table in a Macon Georgia pantry. A lapsed cell therapy QC tech rebuilds a free Addgene CRISPR cheat sheet as a nineteen dollar Etsy PDF and a thirty nine dollar Notion workbook. Six months in she has cleared roughly six hundred a month against a solo ceiling near three thousand five hundred. The protocol of turning a free public domain biology resource into a digital download side income.
THE PROCEDURE
A step by step walkthrough of building a one woman biology study printables shop on Etsy and Gumroad, sourced entirely from free Addgene material, repackaged as Canva PDFs and Notion templates, sold at three to four price tiers from seven dollars to thirty nine dollars.
THE STARTUP STACK
A fourteen dollar sixteen cent dot shop domain on Porkbun
A free one page Carrd redirecting to two storefronts
An Etsy storefront, eleven SKUs, twenty cent quarterly listing fee
A Gumroad storefront for the Notion templates Etsy crops the link on
Canva Pro at fourteen ninety nine a month
A four database Notion workspace rebuilt from an old QC binder
A twenty three page PDF compressed through TinyPNG to clear Etsy's twenty megabyte cap
Five thumbnails per listing, fifty five total, all Canva flat lays
THE NUMBERS
Per month software burn around seventeen dollars. Per sale Etsy takes about a dollar sixty in transaction plus payment processing on a fourteen dollar twenty median order. Trailing twelve revenue around forty eight hundred dollars. Sales arc since the October launch, four eleven eighteen twenty six thirty one thirty seven. Median order fourteen dollars twenty. Refund rate seven point three percent. Net monthly somewhere between five hundred sixty and one thousand eight hundred dollars depending on whether the thirty nine dollar workbook lands two sales or twelve.
THE CEILING
Solo operator ceiling lands around three thousand five hundred a month before saturation, refund tickets, and customer support eat all the build hours. Breaking the ceiling means video walkthroughs, professional photography, branding, and an audience. Breaking the ceiling means the actual job is now content marketing, not biology.
THE VERDICT
The KitchenAid made banana bread four times. The Envy made rent.
KEY TAKEAWAYS
The source is a free Addgene cheat sheet under Creative Commons. The value proposition is a phrase Addgene gives away for free
Etsy keeps the six and a half percent transaction fee on refunded orders
IRS Topic four oh eight pulls activity above four hundred a year into Schedule C plus self employment tax
The phrase far from saturated appears in five different guides nobody cites a source for
The Etsy algorithm needs about two months to start surfacing a new listing
EDGE CASES
Works for sellers willing to do content marketing, audience building, video walkthroughs, and pro photography on top of the build
Does not work as a biology pivot for ex bench scientists who think the technical content is the product. The product is the presentation
SOURCES
Addgene CRISPR Cheat Sheet https://blog.addgene.org/crispr-cheat...
Addgene gRNA Design Guide https://blog.addgene.org/how-to-desig...
Etsy Seller Handbook Digital Downloads https://www.etsy.com/seller-handbook/...
SendOwl How to Sell Notion Templates https://www.sendowl.com/blog/tips-and...
Bloggingwizard Sell Notion Templates https://bloggingwizard.com/sell-notio...
Marketsy Sell Notion Templates on Etsy https://marketsy.io/how-to-sell-notio...
Gumroad Help Center Sell Notion Templates https://help.gumroad.com/article/299-...
Amma Rose Designs Ninety Three Thousand Etsy Revenue https://ammarosedesigns.com/how-to-i-...
Marketing Artfully Etsy Two Month Algorithm Lag https://marketingartfully.com/why-doe...
Med School Insiders Pitfalls of Premed Reddit https://medschoolinsiders.com/pre-med...
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