To persuade someone to agree with your point of view.
I think education is a privalage because if you are just goofing off in class, the teacher woud not want to teach you.
Gladwell's purpose in the last part of the essay is to evoke the reader's emotions. He did it through using quotations.
Answer:
Arnold Schwarz(I can't put his full name but you get the idea)
Its orbit, if it does not orbit like the other planets (around the sun) it cant be a planet, thats why pluto isnt a planet because its orbit was incorrect.