【A Moment of Happiness】I've always been curious about something:

You say a bull🐮 is strong, but it's not efficient;
You say a horse🐴 is fast, but it lacks endurance;
A donkey and a mule are somewhere in between, but they have stubborn tempers!
I've been wondering, is there an animal that combines all their advantages?
To find out, I watched over three hundred episodes of Animal World!
Finally, I found such an animal:
They can go out for more than ten hours a day just for a bite to eat;
They can spend thirty years' worth of savings in advance for a place to live!
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