Normal aging is characterized by a progressive, chronic decline in function that inevitably leads to disease and death, and interventions that slow or reverse this process should be acceptable even if they carry some level of risk.

“normal aging is right it is a progressive chronic decline in function that at some point will lead to overt disease and with a hundred percent probability will lead to death right and so if if we can if we can intervene in that process to slow it down or reverse it there should be some level of risk that is acceptable for that potential outcome”