I think we're living through two big global changes. One is geopolitical and the other is technology. The interesting thing is they're happening at once.So you've got the world moving to a much more well, let's call it the moment of American uni. Polarity is over. There are now adversaries, particularly China, that are near-peer or even potentially stronger than the US in certain ways.So that's a fundamental geopolitical shift. But same time, you're seeing a revolution in artificial intelligence technology, ...