The Slow Drain on Software Margins
Cheap AI replication gives lean entrants an opening against high-margin software incumbents, but slow customer switching could stretch the contest over years.
Developed from a conversation between Pete Winn, Rod Bishop and Andy David

Rod’s target for an AI fast follower is a niche Silicon Valley software company with 600 to 1,000 employees, margins of 30% to 50% and a product protected by a technology moat that no longer holds. The entrant does not need to invent a category. It can ask AI to reproduce a proven product, a task the technology handles better than open-ended innovation.
The new rival can then compete without the incumbent’s capital stack, shareholder expectations, large workforce or expensive offices. Its lower costs leave room to charge less while still supporting a viable business. That makes an organisation built for an expensive era of software production vulnerable to a tiny operator using cheap code to deliver a comparable product.
Rod expects the margins to drain over five to ten years rather than disappear at once. Consumers are slow to change products and companies move more slowly still, giving incumbents time even after their technical advantage has weakened. For an upstart, that inertia creates a window to enter the market, improve a familiar product and take a succession of small cuts from margins the incumbent can no longer defend.
