When I am leading teams, I also ask for a certainty score along with the estimate, then track them together with daily updates. Like all human processes it is n

When I am leading teams, I also ask for a certainty score along with the estimate, then track them together with daily updates. Like all human processes it is not infallible but it allows more reliable planning. I always wish I had a tool that would include this in the estimate process. Hansoft got close but nobody uses it!