Software Estimation Is Hard. Do It Anyway. - Jacob Kaplan-MossEstimating Software Projects: Software Estimation Is Hard. Do It Anyway.It’s well-established that estimating software projects is hard. One study by HBR found that one in six IT projects had cost overruns of over 200% and were late by almost 70%. Another study by McKinsey found that IT projects are on average 45% over budget and 7% over schedule. They found large software projects were particular
