When I was Chairman of the Joint Chiefs of Staff, I would still have junior officers brief me. Usually these people knew more about the subject we were discussing than I did. I had to make sure that they felt confident enough to tell me everything they believed.
Colin PowellThis is something else that is drilled into us in the military: Make sure you know who your replacement is, in case you become a casualty. So you have to have depth within an organization.
Colin Powell