Too Long; Didn't Read
Ancient people used to estimate and plan things they needed to get done. Planning actions, distributing participants, and estimating how much time and resources the work can take became necessary to procure food, protect the community, and migrate to better locations. In the prehistoric world, the “projects” people ran were different but the estimation techniques were basically the same – with allowance for state of the art, of course. How did ancient people estimate and estimate things they need to do? How do ancient people do it?