I can't find the one I was thinking of, and I don't want to comb through literally hours of video to figure it out. This should illustrate my point, though:

https://en.wikiquote.org/wiki/Rasmus_Lerdorf

And also here where he makes a breaking commit without running unit tests first:

http://www.reddit.com/r/programming/comments/jsudd/you_see_r...