Knowledge Economy
A book by Thom Heinrich

The Knowledge Economy

The End of the Information Age
By Thom Heinrich
Led AI transformation for 15,000 practitioners at a Big Four firm.
Built the systems he writes about.

"Data was never the oil.
It's at best the dinosaurs."


For forty years, we invested in storing, moving, and processing information. We built an entire economy around it. And we assumed that was enough.

It wasn't. 97% of technology investment went into the bottom two layers of the value stack. The layer where competitive advantage actually lives — knowledge — received almost nothing.

Now three forces are converging to make this unsustainable: the training data is running out, the regulations are closing in, and the AI agents arriving in every enterprise are hungry for something the information age never captured — the expert judgment, tacit knowledge, and contextual understanding that lives in people's heads.

This book is about what comes next.


97%
of technology investment in data and information — not knowledge
80%
of organizational knowledge never written down
~2028
projected effective depletion of novel training data

Three exhaustion vectors
Quantity
The high-quality public text that made current models possible was a one-time windfall. That stock has been consumed. There is no second internet to scrape.
Quality
The signal-to-noise ratio has inverted. In 2010, you searched and found signal. In 2026, you search and find noise — if you know where to look.
Legality
The legal frameworks that allowed scraping without permission are collapsing. License it or own it is becoming the law. The era of "scrape first, worry later" is ending.

Read the book.

Available as a free PDF.
Preprint edition — feedback welcome.