I do stims that I'm not aware of, and ones that I can't help.
Stress makes them worse, so being yelled at DOES NOT help, and it probably won't help your little one.
IMHO, your husband should grow up a little.
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Music Theory 101: Cadences.
Authentic cadence: V-I
Plagal cadence: IV-I
Deceptive cadence: V- ANYTHING BUT I ! !! !
Beethoven cadence: V-I-V-I-V-V-V-I-I-I-I-I-I-I-I-I-I-I
-I-I-I-I-I-I-I-I! I! I! I I I