Archive - The Prompt Stack

You Can't Rent a Moat

Why competitive advantage can't be rented from SaaS vendors

Oct 1 •

Robert Greiner

September 2025

Why Your AI Tools Aren't Making You Faster

The 40% productivity gain that never shows up on the calendar

Sep 25 •

Robert Greiner

Trust Is Triangulated

Why AEO Rewards Brands That Show Up in Threes

Sep 19 •

Robert Greiner

The AI Strategy Deck Won't Save You

Welcome to The Prompt Stack!

Sep 17 •

Robert Greiner

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