aha !  OK.
Yeah , I was just saying
I  I  I  I understood uh that eh  I  I had to finish  by the moment with the  and  and concentrate my  my energy in that problem.
OK. OK.  OK. But I think , like , all these derivatives and second derivatives and all these other very fancy things , I think I would just sort of look at the energy  and then get into the harmonicity as  as a suggestion.