c-span hosts samuel fleischacke and russell roberts. then wednesday, a look at the global economy today .... >> talks about his efforts at transfer his waste generating commercial carpet company into one with no environmental footprint by the year 2020. barnes & noble booksellers in atlanta is the host of this event. it is about 45 minutes. >> a lot of interface people here will pack the audience. thank you all for being here. just did brief introduction. in 1994, 15 years ago, i challenged the tiny task force of interface people, 16 or 17 people, to lead our company to sustainability. which we defined as operating our petroleum intensive company in such a way as to take from the earth nothing, not naturally and rapidly renewable by the earth, and to do no harm to the biosphere. take nothing, do no harm. in other words, zero footprint. we eventually chose 2020 for the target year to reach zero footprint. here we are 15 years into that journey of a 26 year long journey, to 2020, and we are better than 60 percent of the way. up that high