 If you're talking to Dr. Ronnie Jackson, congressman from Texas, also was the White House medical doctor, know him very well, was on a lot of Secret Service advances. Doc, you just said something. When he mentions a walkthrough, by the way, folks, what happens is when the advance is done and the plan is relatively complete, a Secret Service supervisor and some supervisors from the military, they'll come in and we'll do a walkthrough. Well, we'll basically walk through the event in exactly the footsteps the president would take. And sometimes you notice stuff.