If they had domesticated wheat, they were already moving away from hunter-gathering and towards settled civilization, if not fully settled. It's possible they w

If they had domesticated wheat, they were already moving away from hunter-gathering and towards settled civilization, if not fully settled. It's possible they weren't quite farming, but reached the level of pure pastoralists, where they tended herds but didn't plant. I think that kind of movement along elevations in such a short time period seems like his last few days were very, very frantic.