Posture is definitely another of my ridiculous concerns, as well. I can’t count the times that my children have told me, “No one cares about posture today. You are the ONLY parent who gets upset about it.” LOL
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Instructor: "AT-ten--HUT!"
Instructor: "HOW OLD ARE YOU, CANDIDATE?!"
Candidate: "SIR! TWENTY-ONE, SIR!"
Instructor: "LET ME SEE THAT MANY WRINKLES IN YOUR CHIN, CANDIDATE!"
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(NCO School, remember it well, 56 years ago. Still practice it. See an ape-like slouch in many young men today--no stiff upper lip. No attentive obedience, either. It's a spiritual matter. Tintinnitus reminds me that I am still alive. Thanks be to God!)