Simon Willison’s Weblog

Why is software effort estimation still based on thumb rules and gut feels? How come no one has come up with an accurate estimation model?

13th October 2010

My answer to Why is software effort estimation still based on thumb rules and gut feels? How come no one has come up with an accurate estimation model? on Quora

For a truly accurate estimation, you need to have built the software before. If you’ve built it before, why are you building it again?

Posted 13th October 2010 at 5:06 pm · Follow me on Mastodon or Twitter or subscribe to my newsletter

More recent articles

Gemini 2.0 Flash: An outstanding multi-modal LLM with a sci-fi streaming mode - 11th December 2024
ChatGPT Canvas can make API requests now, but it's complicated - 10th December 2024
I can now run a GPT-4 class model on my laptop - 9th December 2024

This is Why is software effort estimation still based on thumb rules and gut feels? How come no one has come up with an accurate estimation model? by Simon Willison, posted on 13th October 2010.

software-engineering 53 web-development 168 quora 1005 product-management 9

Next: Who is the most recognizable person in the world (real or fictional; alive or dead)?

Previous: Simon Willison: How do you configure the Apache server you describe in What are the advantages of running Apache behind nginx as opposed to just Apache by itself?