worry that you go in with a general's attitude, not a secretary's attitude, which is that big strategic picture. but almost universally, people are saying, and i know general mattis personally, you always know you're in the presence of leadership when you're around this guy. he is both a tactical, tough warrior from every fiber of his being, to this really smart, strategic guy, who understands you have to speak truth to power and show leadership all at the same time. this is a guy who can get around lots of the issues that the general talked about, just a minute ago, about walking in, having instant credibility, getting the pentagon going in the right direction, and giving good, solid advice on both the strategic level, and even some of the tactical decisions they'll have to make about what's going to happen in places like syria and iraq. >> so mike rogers, you have the unique role of having given advice to the trump transition team, in what will be, you know,