Have you ever seen a pride of lions hunting? The teamwork and understanding involved there is way beyond that required to recognize that another animal might not notice if one moves slowly.
One very simple step is they recognize the concept of upwind and downwind, not to mention the concept of beaters, ambushers and the ability to dynamically change their strategy when circumstances change.
I am beginning to find Hacker News very tedious when people down-vote posts that they disagree with which were made in good faith.