David Joyner at 2013-07-06 11:00:59:
Thanks for finding this and posting this, Scott.
BTW, the url link for the original had a tiny typo. It should be this:
http://www.indiewire.com/article/how-one-writer-turned-a-love-for-writing-into-an-oscar-and-emmy-award-winning-carer-exclusive-excerpt-from-traffic-screenwriter-stephen-gaghan