What makes a product hard to replace

It’s easy to build something new now. It’s much harder to build something that holds up.

A product can be useful and still be replaced quickly — by a competitor with slightly different positioning, a bigger marketing budget, or a cheaper price. The product worked. It just had no underlying strength to hold its place.

Real advantage isn’t a feature. Features get copied. It’s a structural property — something about how the product fits into the world that makes it harder to dislodge over time.

Three sources of advantage stand out today, especially for AI-era products: data, workflow, and distribution. None is the whole picture. Each, used well, makes a product meaningfully harder to compete with.

Data as advantage

When your product is in use, it generates...

Where real advantage comes from (data, workflow, distribution)