You can look at the body language that the cat is giving you.
Then he would know when they were under attack and he could let everybody know.
It made it easier to transport materials to all of the cities
Ken seems to have a feeling extroverted personality. A
person with an extrovert personality is likely to be a person who is outgoing
and friendly, the person is likely to be energized and happy around with other
people rather than an introvert who is opposite of an extrovert. It could be
seen in the scenario above as Ken tend to be more friendly and outgoing around
people.