 We are going down. So we extended lifespan in the early 1900s due to infectious disease control. Now it's going down because of chronic lifestyle conditions rooted in metabolic dysfunction. And 93% of American adults now have metabolic dysfunction tied to food and lifestyle. So that's what's killing us now. It's not the infectious diseases. It's these lifestyle diseases based on our toxic food system, our sedentary lifestyle, our poor habits. So what's metabolic dysfunction? How do you define that?