We all make gestures, look left, right up or down, squint, have a narrator in one's head, sometimes clap, smack forhead when trying to get a thought formed, acc

We all make gestures, look left, right up or down, squint, have a narrator in one's head, sometimes clap, smack forhead when trying to get a thought formed, access memory, formulate a sentence, or express feelings. Perhaps what we diagnose as Tourette on the low end is like above but overwhelming and more involuntary? Perhaps people who acquire it via mimicry are in the category where movements are not entirely involuntary, but perhaps feel good and help them think or function maybe to relief stress or anxiety on subconscious level.