From an evolutionary standpoint we just have to survive long enough to reproduce, if we can't eat past age of reproduction there's no evolutionary pressure to change that.
Evolution applies to the entire lifespan — if we could “reproduce” but died in childbirth every time, our species would have gone extinct long ago.
Parents and grandparents also contribute greatly to the success of a child long long after they’re born, helping to ensure it also survives to reproductive age.
[Edit : It turns out people have said the same thing while I was looking for the right source to confirm my point, so I guess this comment's a bit redundant now. Still leaving it in case someone's interested]
Child mortality
The most significant difference between historical mortality rates and modern figures is that child and infant mortality was so high in pre-industrial times; before the introduction of vaccination, water treatment, and other medical knowledge or technologies, women would have around seven children throughout their lifetime, but around half of these would not make it to adulthood. Accurate, historical figures for infant mortality are difficult to ascertain, as it was so prevalent, it took place in the home, and was rarely recorded in censuses; however, figures from this source suggest that the rate was around 300 deaths per 1,000 live births in some years, meaning that almost one in three infants did not make it to their first birthday in certain periods. For those who survived to adolescence, they could expect to live into their forties or fifties on average.
So reaching 50 wasn't too rare for someone who had survived childhood, and given how people often started having children younger then, that was well enough to be grandparent. Doesn't mean everyone would've gotten to known their grandparents, but it wouldn't have been super rare either.
From what i've read and heard about the subject, the life expectancy generally looked something like this back in the hunter-gatherer days:
You were very likely to die as an infant, pretty likely to die before puberty, after that you were likely to make it to 40-50, and it wasn't that rare to reach 70.
If you make past childhood for most of history outside of places experiencing plagues, major famines, or wars, you had a good shot of making it to your 70s
Generally sure. We've certainly evolved to want to be around for a while after reproduction though, for example human infants are completely worthless. That doesn't mean we need to be top notch, but we do need to exist sufficiently to get children to even the most brutal, basic independence.
Compare that to something that hatches then is already just adulting, like many reptiles.
Especially considering how reliant we humans are on knowledge, without the previous generation teaching us we're pretty well doomed.
Old people would have been highly valued just because they're sitting on decades of knowledge and wisdom, in an age without permanent records of information grandma would have been the only source of information about the past, and would presumably spend most of their time just sharing that knowledge with everyone else.
Oh, right. The obedience only matters if you have to make yourself do it. It doesn't count if it's natural and painless and costs you nothing. Can't believe I forgot about that?
I believe in being kind, I believe in helping others, I believe in the hardworking men and women in medicine. There's so many things I believe in that it would take forever to list it all.
I also believe that telling other people sanctimonious things like "Be at peace with your natural choices. There will always be a cost" is not only off-putting and self-aggrandizing, but exactly the kind of crap the Bible tells you not to do.
I'll leave you with some advice my favorite nun gave me when I was 12. No one left alive hasn't heard the message of Jesus Christ. There's no one left. So proselytizing the way the Bible commands you to do is almost impossible. Since you can reasonably assume most people who aren't Christian have reason not to be, the best way to reach them isn't by being a holier-than-thou preacher, it's by living the light of the word and showing non-Christians what that means. "Live by example, what Christ has done for you."
Because one of the other things I believe, is that genuine Christians, who follow their book, are some of the best people on Earth. But for every one of them, with a kind heart and forgiving words and judge-not-lest-ye-be-judged stamped on their lips, there's about three hundred assholes saying vaguely judgemental shit on the internet and to one another behind closed doors. The "cost" of which only serves to help close those hearts and minds further to any positive message the Bible encourages you to spread.
We're on a forum my friend, there is no spirit here. I've made 2 small remarks and you somehow got me and my intent all figured out. Maybe everyone on the planet has heard at the very least the existence of the message. There is no room here to have any form of discussion on what that message can mean. But people are finding God, as adults, the way you've said, through intimate dialog and love.
I meant no disrespect. I merely said there's a cost no matter how you choose, or how life has been laid out before you, and to be at peace is a simple remark for your sarcasm. English is my second language. If this offended you, I apologize. This is lemmy. Hardly a platform to have any meaningful discussion on relationships with a God or religion. Or politics.
You are right, it's just that in Spanish a "pomelo" is a grapefruit, and I was unaware of the whole rabbit hole that is the hybridwtion of the pomelo, mandarin, citrus and all that. I deleted my old comment because I was just confused.
I replied to the user with an image of them being jaded, after they criticized me for being jaded. Seems hypocritical to say I may not do something while they themself may, no?