>Nah, a best guess estimate is better than no estimate at all. Only if it's more-or-less accurate on average. It can't possibly be the case that a highly inacc

>Nah, a best guess estimate is better than no estimate at all. Only if it's more-or-less accurate on average. It can't possibly be the case that a highly inaccurate estimate is better than no estimate. If you don't know, you don't know, and you should plan on that basis, not on the basis of a made up estimate.