Actress Kim Sung-eun appeared on the 'Teachers' Day' special of MBC's variety show 'Radio Star' on the 13th, where she shared her rigorous approach to parenting and education. As a mother of three, she openly discussed her status as an 'expert parent' in the Daechi-dong neighborhood, noting that her first child attends four different math academies alone. Kim clarified that she spends approximately 3.25 million KRW monthly on her children's private education using her own earnings, rather than relying on her husband, Jung Jo-gook. She emphasized that her educational philosophy prioritizes physical health and extracurricular activities alongside academic studies. | Actress Kim Sung-eun appeared on the 'Teachers' Day' special of MBC's variety show 'Radio Star' on the 13th, where she shared her rigorous approach to parenting and education. As a mother of three, she openly discussed her status as an 'expert parent' in the Daechi-dong neighborhood, noting that her first child attends four different math academies alone. Kim clarified that she spends approximately 3.25 million KRW monthly on her children's private education using her own earnings, rather than relying on her husband, Jung Jo-gook. She emphasized that her educational philosophy prioritizes physical health and extracurricular activities alongside academic studies.