Most people have never read Steve McConnell's book "Software Estimation: Demystifying the Black Art" and aren't familiar with useful methods of estimation (like PERT). So their estimates are not estimates at all. Just SWAGs (stupid wild awful guesses).
With a good estimation approach, estimates are useful.
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Most people have never read Steve McConnell's book "Software Estimation: Demystifying the Black Art" and aren't familiar with useful methods of estimation (like PERT). So their estimates are not estimates at all. Just SWAGs (stupid wild awful guesses).
With a good estimation approach, estimates are useful.