https://blog.gongquiz.com/2023/03/24/erikson%ec%9d%98-%eb%b0%9c%eb%8b%ac%ec%9d%b4%eb%a1%a0%ec%97%90-%eb%8c%80%ed%95%9c-%ec%84%a4%eb%aa%85%ec%9c%bc%eb%a1%9c-%ed%8b%80%eb%a6%b0-%ea%b2%83%ec%9d%80-%ec%9e%84%ec%83%81%ec%8b%ac%eb%a6%ac/