What zodiac is the calmest and what zodiac is the most grumpy?

It is said that people born in the year of the pig are gentle, easy to control their emotions and not easy to get angry. The most grumpy zodiac is the monkey, because the monkey itself has such personality characteristics as liveliness and mischief, which makes the monkey have certain temper and mood fluctuations. However, it should be noted that this is only a legend and personal subjective feeling, not a scientific conclusion. Everyone's personality and temper are influenced by many factors, including genes, environment, family education and so on.