Right.
That 's why I was going to the  why I was referring to it in a more   a more , uh ,  uh ,  conservative way , when I was saying " well , it 's  yeah , it 's the excitation ". But it 's not really the excitation. It 's whatever it is that 's different between
Oh. This moved in the
So  so , stand standing back from that , you sort of say there 's this very detailed representation.