Build Once, Sell Sideways: The AI Business Model Nobody's Hyping

Engineering the Intelligent Enterprise · Feb 25, 2026 · 29m

56% of companies get zero financial return from AI.

More than half.

Zero. (BCG, 2024)

So who's actually making money — and how?

In this episode, we unpack the build-once-sell-many model through a real story: one invoice-matching workflow built for a small fabrication shop in Pune that turned into four paying clients with zero rebuilds — all through word-of-mouth referrals.

We break down:

→ Why 56% of companies get nothing from AI while a minority captures nearly all the value

→ The Build-Once Protocol: pick an ugly workflow, automate it, productise the outcome

→ Why horizontal SaaS is getting…