Rhino days are demanding, and nights too. Complex schedules, schemes and plans, dietary considerations… it can play havoc with one’s nerves.
Fortunately, Rhinos have Natural systems for keeping our Equilibrium (whatever that is) Equilibriated.
Rhinos can just shift from one mental state to another at will; We just set the dial to “Frivolity”, and start to cha-cha. See? All better, now.