Liz Rose on Instagram: "What does this mean? Finger-strumming, foot tapping, hair twirling, rubbing the neck, playing with jewellery, these aren’t just random habits. These are self-regulating behaviours, and they quietly reveal what someone’s nervous system is experiencing in real time. Psychology calls them pacifying behaviours, little movements the body uses to release emotional pressure and calm itself down. When someone is stressed, impatient, uncertain, overstimulated, or even attracted, t