Four in 10 S. Korean households unprepared for old age: report 21.01.2016 03:32 Yonhap News Agency (en) SEJONG, Jan. 21 (Yonhap) -- Approximately four in 10 South Korean households have no concrete plans to cope with life after retirement, a report showed Thursday. The report by the Korea Institute for Health and Social Affairs (KIHASA) on circumstan