In contrast to some of the stories I see here, in my last job my team had a really strong track record of completing sprints as scheduled, but our product's arc

In contrast to some of the stories I see here, in my last job my team had a really strong track record of completing sprints as scheduled, but our product's architecture was doomed to fail from the start (we could've done it but it would've taken at least an additional year, by which time it would've been canceled).