> I have a feeling that some SpaceX engineers would have something to say about this after one of their rockets lands on a floating barge. That is because you

> I have a feeling that some SpaceX engineers would have something to say about this after one of their rockets lands on a floating barge. That is because you are ignoring/left out the critical last part of the phrase you quoted: "and estimate it with an accuracy of 5 to 10 days and a few thousand dollars." This is particularly relevant because this is a direct response to the following: > We can't even accurately estimate the cost of a complex project given our choice of tools, let alone talk about costs and ROI with different toolchains for the same projects.