paralyzed and did you hear his description a little problem with my hand a little motor problem so yeah it's the he's no never would have called night one one even though he's completely paralyzed on the left side so it is time for some questions or comments yeah go ahead yeah so it's a great great question the question is what's what's this three hour window business why are we being so restricted and we don't like being restricted the reason for the treat three hour window is because there were big studies done using the three hour