Problem
"The ways in which people conceptualize the world and attempt to keep their actions in tune with the cosmos as they perceive it, are almost always significant factors in determining what it is that people do and where they do it" (Clive Ruggles, 'Prehistoric Timekeepers,' p. 53). In your view, what natural rhythms may have shaped prehistoric people's awareness of time, and what evidence is there that they had a sense of the future?