"Years later the line of business asked for longitudinal reporting, cross-domain aggregation, and planning. The tool integrated with nothing, extended to nothing, had no underlying data platform, could not scale, and had to be rebuilt from scratch."
Any project that takes 2 weeks effort and lasts years (since it doesn't say how many, I read it as 3-5) delivering value is a win. That it needed to be thrown away? That's a couple of people out sick.
TFA responds to exactly this: the state that accumulated in those 3-5 years is what cannot be thrown away.