 So the airman that we needed for yesterday is not necessarily the airman that we need for tomorrow or even for today, right? We never thought of we never thought would be in a COVID-19 environment. And so the airmen that are operating here now and perfecting their skill sets in order to get after their operational mission set, men that may be different than the airmen that we need for tomorrow. And so we always have to be in a posture of of just change and always have to be in a posture of being agile enough to to get after the mission set based on what the environment presents to us. That's Air University.