It's not a question of experience. You often get inexperienced candidates who come out of nowhere. You get rich businessmen and the occasional actor or sports star.*
It's a question of entitlement. The only thing she has that makes her somebody to even be considered for this office is pedigree. I mean, I hate to be a good government scold, but I would think that one of the reasons for the American experiment is to abolish the idea of government by pedigree.
Look, Caroline Kennedy is a worthy socialite. But if she wants it, she should run and not accept an appointment. It is OK to run on pedigree, but do it in an election and not in an appointment.