working on this, there was stuff that sort of appeared to me, and when i started studying his career that sort of stood out we think about what we know about him now and one of those things was about the fact that -- that cliff huxtable is an ob/gyn with an office in his house, which just seems like a crazy job to pick if you are bill cosby doing what you're doing behind the scenes. and i -- i realized a lot of people didn't realize that. so, a lot of this doc is really -- just like united shades, it is based on conversation, based on reaction. so i would actually show clips of the cosby show to get people to react to them and that one never failed to get people to go i didn't realize that it was right in front of our faces. >> we have to do this, i believe. because there are a lot of people out there who say well, how do you separate the artists, right, or the characters or the art from the man? because i mean, look. "the cosby show" was a brilliantly done show. it changed the culture and it has a place in history. how do you separate -- how do you reconcile that? do you still watch "the cosby