I wasn't suggesting that example was a magic bullet. Just that it is one of many choices that drive an estimate...down OR up. I agree there are cases where 3r

I wasn't suggesting that example was a magic bullet. Just that it is one of many choices that drive an estimate...down OR up. I agree there are cases where 3rd party software doesn't help. I think it would be pretty rare for a team to have zero choices in their control that would change an estimate.