Falling behind economically is temporary. Destroying your own culture to follow western pop culture, western religion, western politics is much harder to reverse. I see no hope for the mentally colonised south koreans.The two chose different paths and look what became of them 60 years later. One is a developed country with high standards of living while the other one is a hermit nation with African level development. I know who chose the right path for her people
Even Japan is not as thoroughly infiltrated.