Oooh, shots fired!If TFP can count to four then at least that is twice as far as Valve can count...
Unrelated to the quote, I love reading posts from people who clearly have never tried doing any serious game development (either at all, or on a project lasting more than a week)
Shift happens. A chunk of code you thought would work was totally useless, or conflicts wholly with something else, or a sickness goes through the office taking out weeks worth of productive time, or someone has a major life event (marriage, has a baby, close family member passes, etc) that simply cannot be skipped, or... or... or...
Don't talk as if they're building a giant Lego set with known instructions and is simply a matter of time.
That said, I still like to get estimates of when 18E might be released, even if it gets changed.