John Carmack discusses the art and science of software engineering [2012]

Something wrong with dup detection? I submitted this link after this one, but HN didn't redirect me to this one. My later one: https://news.ycombinator.com/item?id=10211380

This and my later link look the same to me:

  https://blogs.uw.edu/ajko/2012/08/22/john-carmack-discusses-the-art-and-science-of-software-engineering/
  https://blogs.uw.edu/ajko/2012/08/22/john-carmack-discusses-the-art-and-science-of-software-engineering/