I find Soderbergh's DVD commentary tracks are consistently entertaining and enlightening. And now that it turns out he has Mark Romanek on with him for the director's commentary of Bubble, I think the question of which format--theater, ppv, or DVD--is best for me has been settled.
Josh Oakhurst has transcribed some of the two directors' conversation on his blog; check it out. [joshoakhurst.com via robotwisdom]