And that rather than just focus on a few of the categories, if we compute these green premiums across all areas of emissions and we track over the next 10 years what innovative companies are doing to bring those down, that will give us a sense if we’re going to get there or not. BILL GATES: Well, the more you look at the politics, the more you see that the brute force approach of just paying those green premiums, even though it will reduce people’s incomes a lot, is not tenable. ADI IGNATIUS: There is a section of the book that seems to be very Bill Gates, which is the argument of increasing the supply of innovation.