One answer: Horse

You get to eat for 18 hours a day, only work for 1 hour a day. Sleep when you want. Have someone care for you and watch over you around the clock. Your caretaker generally cares about your health and other issues more than his/her own.

You are majestic and gracious. You helped to write history. You saved lives. You are able to help humans, and are a companion to many. You are a health-care practitioner, you can see straight through humans' emotions. You are intelligent and quick to learn...

And the list goes on.