In the wild we are embryos for an extraordinarily long period of time. We're pretty adaptive cause we like text and podcastin shet that they didn't do. But it used to be really adaptive to throw spears, and probably none of us are all that good at throwing spears. And so we need adult a plasticity to be able to change our orientation even later in life. This is why we are radically affected by our environments. It's part of our adaptive advantage. You'll notice that mostly now people live in nuclear family s, on their own, don't inract with other people all that much. They spend all their time adictively looking at other people on screens.