We are all human, and we all live on this EARTH.
We all breathe, talk and eat.
So, maybe you should take "outsiders" simply as people with whom you have not yet met, as among friends?
Think about this: if you are considered close relatives, then anyone who, made you smile, made you laugh, encouraged you to love, was once a stranger to you too!
And there are a great many such "outsiders".
An interview with an interesting person can turn everyday life into a real adventure.
I am Albert Bright, I believe that one person is one world.
"To the world you may be one person; but to one person you may be the world"
Dr. Seuss