Humans are animals, right? Yet humans have the potential to calculate on future "RUN"s, turn around and maybe leave the place in a different direction and in a different speed, just like fleas do before they are "trained".
Begs the question whether "trained" fleas have the capacity to come back to their natural state like humans can. While it's not fleas training fleas, right?
RE: NOT A DOCUMENTARY: Do you run when they run? - Watercolor project.