Well yes, but a) the immune system gobbles up bad cells, but becomes less efficient as it ages b) point mutations accumulate with age => increases the risk of cells going haywire.
I was hard on the r/longevity train until their figurehead (Aubury) was busted for being a sex pest and half the subreddit defended them. Aging is a disease which must be treated as such, but I have zero faith in a community that is so willing to overlook their mascot being a creep, especially not when so much research is being done by other individuals who aren't carrying that baggage.