 You never think about that. Well, and that's what made him such a good innovator, right? Because he recognized that these economic questions were just as important in designing what he did in the laboratory. When you think of economic growth, how much do you think of it as coming from individual eureka moments and inventions and stuff like that? And how much is it the stuff around it, like the ability to finance these things, the economic structure around it? So most of it is actually the structure around it.