If humanity was still in the feral state, we wouldn't have any need for these huge conurbations that we have now, that have turned us into a different bunch all together. In the feral state we would be much more secure, much more familiar with each other, much more mentally well-balanced.
As an actor, you don't often get a chance to know exactly the impact of what the audience is seeing, even though you can ask where the frame is. A move that feels tiny can be huge, and vice versa.