 Yes, that productivity growth in America used to be 2.5%. Three, four decades ago, it has fallen over the last decade to barely 1%. Now, as you know, the key to economic growth is productivity growth, and that is something which is very concerning, and we've seen the effects in Europe. Now, I have to just interrupt because we're running out of time. Help me understand, with artificial intelligence and more technology, how are we becoming more inefficient? I don't understand that.