A generative moat is the form of business defensibility the connection function favors. Industrial strategy prizes a moat that makes a firm hard to leave — trapping users, controlling essential infrastructure, suppressing interoperability, manufacturing switching costs. That kind says stay because leaving is difficult, and the model treats it as an ecological liability because it reduces participants’ ability to move through the ecology.

A generative moat is the inversion:

You can leave, and this remains a valuable place to return to.

It arises when a firm increases the surrounding ecology’s capacity — developing capable users, suppliers, alumni, trusted communities, and interoperable systems — so that those participants voluntarily return, collaborate, recommend, and build around it. Defensibility then comes from excellence, trust, accumulated skill, and continuous innovation (stay because we’re good) rather than from captivity. It is what makes capacity propagation compatible with a durable business rather than opposed to one: the alternative to lock-in is not weakness but becoming a node others keep choosing. See The Generative Firm.