Talking Tech - The Mythical Man-Hour
Work in any industry is often broken down to man-hours, the expected amount of work that an average person can finish in an uninterrupted hour. While that’s great for planning and budgeting purposes, I think it’s a terrible measure that gives inaccurate estimates at best and coerces people to work absurd amounts of unpaid hours at worst. And much like Fred Brooks probably suggested in 1975 (I’ve never actually read the book that I based this title on), there are several reasons why basing expectations on the work capability of some theoretical person in some theoretical hour is unhelpful and often harmful. The first problem with man-hour estimates is the amount of work. Who is this average based on? In the software engineering industry, there are vast differences in experience, specification, and familiarity with different products. If you ask me to build something in a language I’ve never written for an industry that I have no exposure to, it’s going to take a while. A recent code sch...