Try some kind of hobby! Play (e.g. board) games with highly sensitive people that have the (social) skills you want to develop, hang around with them, try soci

Try some kind of hobby! Play (e.g. board) games with highly sensitive people that have the (social) skills you want to develop, hang around with them, try social dancing classes. Most people will pickup skills when it is necessary in context -- give it enough time and activity and it'll probably develop. Practice!