Queen Elizabeth I was 1) born September 7, 1533, and 2) short-tempered. She was the daughter of a snappy father, so she came by her disposition honestly.
Rhinos are known to be prickly, and We can see that it would be easier for everyone, if We weren’t. But somehow our wiring doesn’t adjust much, based on awareness.
Rulers are born with a silver spoon in the mouth, which must be unpleasant for their mothers.