Assuming Kratsios does not have experience already in doing so at Clarium: the problem will be -- when there is a dispute of opinion at the pentagon and two Ph.D.s with decades of experience come in with vast amounts of experience, but opposing and irreconcilable opinions -- how will Kratsios decide? If he does not know, he will need staffers; how will he judge the quality of the staff and their competence? Repeat this for the dozens of very big decisions he will be making, and the many dilemmas he will resolve.