When Andrew Huberman asked about the root cause of aging, Dr. David Sinclair gave a surprisingly simple answer: "Aging is a loss of information in the same way you try to copy a cassette tape, or even if you send information across the internet, some of it will get lost." There are two types of information our bodies carry: "There is the genetic information, which is digital — A, T, C, G, the chemical letters of DNA. But there's this other part of the information in the body that's just as important, it's essential, in fact, and that's the systems that control which genes are switched on and off." And when it comes to which one matters more for how long and how well you live, the answer isn't even close: — @davidasinclair