← All issues of The Harness

Your industry knowledge is the product

Nobody in these stories became a SaaS founder. They wrapped AI around what they already knew. Here is the pattern, and what it means for your 15 years in an industry.

Dhaval Bhatt
Your industry knowledge is the product

Someone built a $500K business solo with Claude Code. No coding. No co-founder. No funding.

That's not a prediction. That happened this month.

And it's not the only one. A GTM operator just turned his decision frameworks into skill files that run inside Claude: his methodology, packaged as AI assets. A legal AI company built by domain experts went from $3.5M to $200M+ ARR in two years.

See the pattern? Nobody in these stories became a SaaS founder. They wrapped AI around what they already knew.

The YC batch tells the same story: the new startups are harness startups or hardware startups. Traditional software is getting eaten.

You spent 15 years learning an industry: its workflows, its bottlenecks, its unspoken rules. That knowledge used to be worth a salary. Now it's worth a product.

The mistake most smart people make: they try to become SaaS founders. Two years of building, no customers, dead on arrival.

The operators getting paid skipped all of that. One sharp product, built on domain knowledge, sold to people with the same pain they used to have.

I call it the Domain Harness: AI wrapped around your industry knowledge.

Over the next 12 weeks, I'm going to show you exactly how it works: how to pick what to build, how to validate demand before writing a line of code, and how the people doing this actually think. One email a week. Everything commercial, nothing clever.

If you've been sitting on 15 years of knowledge and wondering what it's worth outside a job, this is for you.

Dhaval

P.S. Reply and tell me your industry. I read every reply, and the best ones become future issues.

Worth your time this week

Get the next issue

One email a week from Dhaval on building AI products, AI agents, and founder lessons.

By subscribing, you agree to our Privacy Policy and Terms of Use.