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Discussion on: What harmful habits do developers pick up over time?

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Ben Coleman • Edited

Which may be not only a dev problem, but also a management problem. Tom DeMarco points out that we don't estimate well because we get so little practice at it. What we call 'estimation' is often actually haggling over what the schedule will be, at times going up against an attitude of "What's the earliest you can't prove you won't be done?" Between that and a potential ego motivation to make shorter estimates, it's not surprising that underestimating is common.