At first i would be concerned with not freezing to death and finding food, I'll leave technological advancement for the better days. You see, we started to dev

At first i would be concerned with not freezing to death and finding food, I'll leave technological advancement for the better days. You see, we started to develop technologies only after we had people who could afford not to have to kill their own food, so they had some free time to make now tools or have new ideas. cave men weren't stupid, they just didn't have any spare time to waste.