 European economic officials are very, very focused on this question. It comes up in all of our discussions. Europe has seen productivity increases of about 1% a year for 40 years. We've seen 2%. If you take a number and compound it at 1% and compound it at 2%, the difference is just enormous after 40 years in terms of incomes and living standards. And their question is, why is that? Why is that? And the standard answer that