Rhinos know of the Passage of Time, but We are uncertain about how it occurs, and whether it adheres to any set game plan. Is Time consistent or does it lurch ahead of itself, or contrariwise, does it stop and appreciate itself for blocks of Time of indeterminate length? One Millenium or a herd of Millenia?
Who Knows? What Critter is in a position to analize the situation?
NO, Not Rhinos: Surprise! The Answer is: Nobody! And so, Take Your Time, say We.