Chronic disease and longevity are two sides of the same coin, right? It's really the state of our cells. Our organs need to function optimally in systems to then form who we are. On the flip side of that coin, say a cell does not function optimally,. Well, if it doesn't, doesn't function optimally, then you have a suboptimal organ. And what leads people into the path of chronic disease? Well, before he enter medical school, I was actually working at the USC school of medicine and I was studying lung Cells. So all of that is actually the flip-side of a coin for performance and longevity.