One guy built a $1.8 BILLION company from his bedroom using AI.
No employees, no office, no VC money, just a laptop and $20k
Here’s exactly how he did it:
🚨 VERY IMPORTANT:
If you care about your financial future, follow @InTheAssembly with notifications.
We show you exactly where we are investing our own money.
A lot of people will regret not following.
Matthew Gallagher, 41.
Grew up in trailer parks and motels. At 5 he was selling rocks door-to-door for a dime.
Self-taught coder. His previous business Watch Gang hit $11M in year one. Then scaled to 60 employees and taught him how not to build.
He launched Medvi in September 2024 with $20,000.
The product: connecting people to doctors prescribing GLP-1 drugs (Ozempic, Wegovy).
Every business function treated as an AI prompt.
Month 1: 300 customers. Month 2: 1,300 customers.
He built the entire tech platform with AI.
ChatGPT, Claude, and Grok wrote all the code. Custom AI agents connected the systems together.
Website, backend, user flow. All built from his house in LA.
What a one-person unicorn actually looks like in 2026.
Marketing was 100% AI-powered.
Midjourney and Runway generated all ad creatives. AI wrote the website copy and landing pages.
Creatives produced in hours instead of weeks. Conversion rates were insane.
His first month of marketing spend started printing customers.
Operations and customer service were fully AI.
ElevenLabs for AI voice calls. Custom agents for support and scheduling.
For the medical side he partnered with CareValidate and OpenLoop Health.
He focused only on what AI plus marketing could dominate.
The results are insane:
2025: $401 million in revenue. 16.2% net profit margin = $65 million profit. 250,000+ customers.
2026: on track for $1.8 billion in sales.
Total team size: him plus his younger brother Elliot, hired April 2025. That is it.
Sam Altman predicted this in 2024. A one-person billion-dollar company, unimaginable without AI.
Matthew Gallagher just proved it.
Treat every function as an AI prompt. Build thin. Partner for the rest. Move at AI speed.
The era of the solo founder just began.
Share this Scrolly Tale with your friends.
A Scrolly Tale is a new way to read Twitter threads with a more visually immersive experience.
Discover more beautiful Scrolly Tales like this.