Earlier quoted context omitted.
That's interesting.. so you mean that human memory is not bugged and perfect from an evolutionary perspective? Isn't it also arguable that retention of trauma is inherently bad from an evolutionary perspective? Let's say someone retains a traumatic event, gets depressed, ends up committing suicide. In that case, if the brain optimized for survival, it would be beneficial to erase the memory. I'd argue that the probab…
Perhaps at this time in history, in some cultures. I doubt our hunter-gather ancestors got depressed and killed themselves after surviving a trauma. I don't think depression and PTSD and suicide happen at constant rates across human cultures, and certainly not in apes or other mammals. You're confusing social pressures and cultural effects with biological evolution.
Ask HN: What do you think of the idea that human memory is bugged?
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Re: Ask HN: What do you think of the idea that human memory is bugged?
#12Earlier quoted context omitted.
Perhaps at this time in history, in some cultures. I doubt our hunter-gather ancestors got depressed and killed themselves after surviving a trauma. I don't think depression and PTSD and suicide happen at constant rates across human cultures, and certainly not in apes or other mammals. You're confusing social pressures and cultural effects with biological evolution.
Perhaps not, but the part of our brain responsible for optimizing contentment would ideally prefer deleting traumatic memories
Re: Ask HN: What do you think of the idea that human memory is bugged?
#13Earlier quoted context omitted.
Perhaps at this time in history, in some cultures. I doubt our hunter-gather ancestors got depressed and killed themselves after surviving a trauma. I don't think depression and PTSD and suicide happen at constant rates across human cultures, and certainly not in apes or other mammals. You're confusing social pressures and cultural effects with biological evolution.
Perhaps not, but the part of our brain responsible for optimizing contentment would ideally prefer deleting traumatic memories
In evolutionary terms, individual organisms are optimized for reproducing and living long enough to give their offspring (more accurately, their genes) a good shot at survival. Richard Dawkins explains that in The Selfish Gene and other books. "Contentment," a human social construct, and classifying a memory as "traumatic" probably have little to do with what evolution has optimized us (or any organism) for. If we reproduce and pass on our genes, then slowly die a miserable and traumatic death, that makes no difference in terms of evolution.