Some individuals can be as stubborn as a mule. Like these animals, they can be unpredictable and react aggressively to the slightest annoyance.

Their rebellious and aggressive nature makes them difficult to approach and manage, as they are always ready to fight back.

So it's best to be cautious when interacting with them, as they can be like a stubborn mule that bites the person in front and kicks the person behind!