23살남자입니다 원래성격이 활발하다못해 에너지넘처러 사교성도좋고 반장이랑 교회 행사 에마이크도잡고 어딜가나좀 분위기주도했는데 어느새부턴가 낯가리는거같고 소심해지고 눈치보고 말도없어지고 뭔가사람이랑있을때 가식적으로바뀐거같아요 왜성격이변한걸까요 저같은일 있으신분계신가요..