There's a term "To rust out-or to wear out"
Jeff one can just do the

and say we're all going to die someday. True fact
I know of so many that sit behind the curtain of the window never hardly venturing out, trapped souls actually. Just counting the clock down till the end.
Now that isn't living a life-its just a payment plan of misery they're living.
If one eats well the benefits out weigh everything, one gets out and about, never a concern regarding the ability of doing it.
Sure we all have a hiccup in the health and a small wake up call to improve the source of nutrients that one eats.
Sure once again the example of so & so smoke/drank/and did it all their way and lived to the ripe old age of....
Lots try it-and more never even come close in getting there.
I guess I was brought up of having those 300 jars of what ever to get the family through to the next round of food gathering.
The buck hanging from the eaves of the root cellar entrance, was a yearly thing.
The need to get the fish in the sealer/freezer was a requirement also.
If you shot it-you ate it regardless was the rule.
The folks that have to rely on stamps to eat-live in the heavy urban-are the one that will be really needing a hand up.