A roadmap built on problems and time horizons instead of dates and features.
When to use itWhen date-driven roadmaps keep breaking, or when you present to people outside the team.
Now
Problems the team is actively solving. High confidence, well understood.
Next
Problems you expect to pick up soon. Discovery is under way.
Later
Problems worth solving that need more evidence. Low detail on purpose.
Outcome per item
For every item, the metric you expect it to move.